Common use of Initial Escrow Amount; Issuance of Escrow Receipts Clause in Contracts

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with the assignment or transfer of the Certificate to which such Escrow Receipt is affixed. After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement), no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“"Dollars”") and immediately available funds equal to $289,358,000 56,000,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing (by manual or facsimile signature) and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “"Escrow Receipt” and"), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “"Escrow Interest”") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “"Register”") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "Final Distribution"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 578,712,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement Escrow and Paying Agent Agreement (Class AA) (American Airlines 2019-1 Aircraft EETC) an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with the assignment or transfer of the Certificate to which such Escrow Receipt is affixed. After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement), no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 197,777,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Escrow and Paying Agent Agreement (Class B) (American Airlines 2017-1 Aircraft EETC) Receipt may be assigned or transferred except in connection with the assignment or transfer of the Certificate to which such Escrow Receipt is affixed. After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement), no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 128,071,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and”), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate Final Withdrawal or, if the Final Withdrawal Date is not a Regular Distribution Date and any Equipment Notes have been purchased by the Pass Through Trustee prior to which such Escrow Receipt is affixedFinal Withdrawal Date, the next succeeding Regular Distribution Date (the “Final Distribution”). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 228,438,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class AB) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with the assignment or transfer of the Certificate to which such Escrow Receipt is affixed. After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement), no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 256,143,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Escrow and Paying Agent Agreement (Class A) (American Airlines 2016-3 Aircraft EETC) Receipt may be assigned or transferred except in connection with the assignment or transfer of the Certificate to which such Escrow Receipt is affixed. After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement), no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”"DOLLARS") and immediately available funds equal to $289,358,000 304,842,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (eachan "ESCROW RECEIPT"), an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”"ESCROW INTEREST") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”"REGISTER") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "FINAL DISTRIBUTION"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters Underwriter to, and the Underwriters Underwriter hereby acknowledge acknowledges that on the date hereof they it shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”"DOLLARS") and immediately available funds equal to $289,358,000 191,764,000 (or such lesser amount equal to the Net Proceeds less amounts used to purchase Equipment Notes on the Issuance Date) for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters Underwriter hereby instruct instructs the Escrow Agent, upon receipt by the Depositary of such sum from the UnderwritersUnderwriter, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (eachan "ESCROW RECEIPT"), an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”"ESCROW INTEREST") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”"REGISTER") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "FINAL DISTRIBUTION"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“"Dollars”") and immediately available funds equal to $289,358,000 384,884,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon the Depositary's receipt by (on behalf of the Depositary Escrow Agent) of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “"Escrow Receipt” and"), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “"Escrow Interest”") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “"Register”") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "Final Distribution"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 379,785,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and”), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate Final Withdrawal or, if the Final Withdrawal Date is not a Regular Distribution Date and any Equipment Notes have been purchased by the Pass Through Trustee prior to which such Escrow Receipt is affixedFinal Withdrawal Date, the next succeeding Regular Distribution Date (the “Final Distribution”). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 338,498,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing (by manual or facsimile signature) and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and”), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate Final Withdrawal pursuant to which such Escrow Receipt is affixedclause (d) of Section 1.2 hereof (the “Final Distribution”). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“"Dollars”") and immediately available funds equal to $289,358,000 111,555,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “"Escrow Receipt” and"), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “"Escrow Interest”") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “"Register”") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "Final Distribution"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters Initial Purchasers to, and the Underwriters Initial Purchasers hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“"Dollars”") and immediately available funds equal to $289,358,000 232,898,000, for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters Initial Purchasers hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the UnderwritersInitial Purchasers, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “"Escrow Receipt” and"), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “"Escrow Interest”") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “"Register”") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "Final Distribution"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 296,445,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and”), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate Final Withdrawal or, if the Final Withdrawal Date is not a Regular Distribution Date and any Equipment Notes have been purchased by the Pass Through Trustee prior to which such Escrow Receipt is affixedFinal Withdrawal Date, the next succeeding Regular Distribution Date (the “Final Distribution”). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters Initial Purchasers to, and the Underwriters Initial Purchasers hereby acknowledge that on the date hereof they shall, irrevocably deliver by wire transfer to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“"Dollars”") and immediately available funds equal to $289,358,000 36,740,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters Initial Purchasers hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the UnderwritersInitial Purchasers, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “"Escrow Receipt” and"), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “"Escrow Interest”") in the Account Amounts (as defined belowin Section 1.04) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “"Register”") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "Final Distribution"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“"Dollars”") and immediately available funds equal to $289,358,000 343,254,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “"Escrow Receipt” and"), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “"Escrow Interest”") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “"Register”") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "Final Distribution"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters Initial Purchasers to, and the Underwriters Initial Purchasers hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 220,103,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters Initial Purchasers hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the UnderwritersInitial Purchasers, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer of Final Withdrawal (the Certificate to which such Escrow Receipt is affixed“Final Distribution”). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“"Dollars”") and immediately available funds equal to $289,358,000 487,131,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing (by manual or facsimile signature) and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “"Escrow Receipt” and"), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “"Escrow Interest”") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “"Register”") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "Final Distribution"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 116,812,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and”), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the “Final Distribution”). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”"DOLLARS") and immediately available funds equal to $289,358,000 24,300,000 (plus such additional Net Proceeds, if any, not used to purchase Equipment Notes on the Issuance Date) for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (eachan "ESCROW RECEIPT"), an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”"ESCROW INTEREST") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”"REGISTER") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "FINAL DISTRIBUTION"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 362,659,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and”), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the “Final Distribution”). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 58,797,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with the assignment or transfer of the Certificate to which such Escrow Receipt is affixed. After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement), no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.. Escrow and Paying Agent Agreement (Class B) (2010-2B EETC) 5

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 257,965,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and”), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate Final Withdrawal or, if the Final Withdrawal Date is not a Regular Distribution Date and any Equipment Notes have been purchased by the Pass Through Trustee prior to which such Escrow Receipt is affixedFinal Withdrawal Date, the next succeeding Regular Distribution Date (the “Final Distribution”). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters Initial Purchasers to, and the Underwriters Initial Purchasers hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“"Dollars”") and immediately available funds equal to $289,358,000 5,502,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters Initial Purchasers hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the UnderwritersInitial Purchasers, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “"Escrow Receipt” and"), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “"Escrow Interest”") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “"Register”") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "Final Distribution"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters Initial Purchasers to, and the Underwriters Initial Purchasers hereby acknowledge that on the date hereof they shall, irrevocably deliver by wire transfer to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“"Dollars”") and immediately available funds equal to $289,358,000 201,901,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters Initial Purchasers hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the UnderwritersInitial Purchasers, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “"Escrow Receipt” and"), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “"Escrow Interest”") in the Account Amounts (as defined belowin Section 1.04) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “"Register”") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "Final Distribution"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“"Dollars”") and immediately available funds equal to $289,358,000 116,500,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing (by manual or facsimile signature) and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “"Escrow Receipt” and"), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “"Escrow Interest”") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “"Register”") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate Final Withdrawal pursuant to which such Escrow Receipt is affixedclause (d) of Section 1.2 hereof (the "Final Distribution"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 366,432,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with the assignment or transfer of the Certificate to which such Escrow Receipt is affixed. After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement), no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters Underwriter to, and the Underwriters Underwriter hereby acknowledge acknowledges that on the date hereof they it shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 100,000,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters Underwriter hereby instruct instructs the Escrow Agent, upon receipt by the Depositary of such sum from the UnderwritersUnderwriter, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and”), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate Final Withdrawal or, if the Final Withdrawal Date is not a Regular Distribution Date and any Equipment Notes have been purchased by the Pass Through Trustee prior to which such Escrow Receipt is affixedFinal Withdrawal Date, the next succeeding Regular Distribution Date (the “Final Distribution”). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“"Dollars”") and immediately available funds equal to $289,358,000 109,858,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “"Escrow Receipt” and"), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “"Escrow Interest”") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “"Register”") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "Final Distribution"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”"DOLLARS") and immediately available funds equal to $289,358,000 385,766,000 (or such lesser amount equal to the Net Proceeds less amounts used to purchase Equipment Notes on the Issuance Date) for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (eachan "ESCROW RECEIPT"), an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”"ESCROW INTEREST") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”"REGISTER") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "FINAL DISTRIBUTION"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 389,687,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and”), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the “Final Distribution”). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“"Dollars”") and immediately available funds equal to $289,358,000 491,135,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon the Depositary's receipt by (on behalf of the Depositary Escrow Agent) of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “"Escrow Receipt” and"), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “"Escrow Interest”") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “"Register”") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "Final Distribution"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 328,260,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and”), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate Final Withdrawal or, if the Final Withdrawal Date is not a Regular Distribution Date and any Equipment Notes have been purchased by the Pass Through Trustee prior to which such Escrow Receipt is affixedFinal Withdrawal Date, the next succeeding Regular Distribution Date (the “Final Distribution”). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The On the date hereof, each Purchaser shall deposit with the Pass Through Trustee its portion of the Net Proceeds in the amount specified in the Certificate Purchase Agreement, and the Escrow Agent and the Purchasers hereby directs direct the Underwriters Pass Through Trustee to, and the Underwriters Escrow Agent and the Purchasers hereby acknowledge that on the date hereof they the Pass Through Trustee shall, irrevocably deliver to the Depositary on behalf of the Escrow AgentAgent and the Purchasers, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 19,756,000.00 for deposit on behalf of the Escrow Agent and the Purchasers with the Depositary in accordance with Section 2.1 of the Deposit Agreement and Section 1.3 of the Certificate Purchase Agreement. The Underwriters Purchasers hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the UnderwritersPurchasers, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the Escrow and Paying Agent Agreement (Class C) (Spirit 2017-1 EETC) Exhibit 4.10 holder of the Certificate to which such Escrow Receipt is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with the assignment or transfer of the Certificate to which such Escrow Receipt is affixed. After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement), no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters Initial Purchasers to, and the Underwriters Initial Purchasers hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“"Dollars”") and immediately available funds equal to $289,358,000 17,705,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters Initial Purchasers hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the UnderwritersInitial Purchasers, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “"Escrow Receipt” and"), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “"Escrow Interest”") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from 8 5 time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “"Register”") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "Final Distribution"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”"DOLLARS") and immediately available funds equal to $289,358,000 134,644,000 (or such lesser amount equal to the Net Proceeds less amounts used to purchase Equipment Notes on the Issuance Date) for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (eachan "ESCROW RECEIPT"), an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”"ESCROW INTEREST") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”"REGISTER") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "FINAL DISTRIBUTION"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”"DOLLARS") and immediately available funds equal to $289,358,000 485,605,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (eachan "ESCROW RECEIPT"), an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”"ESCROW INTEREST") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”"REGISTER") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "FINAL DISTRIBUTION"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 119,944,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with the assignment or transfer of the Certificate to which such Escrow Receipt is affixed. After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement), no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters Initial Purchasers to, and the Underwriters Initial Purchasers hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“"Dollars”") and immediately available funds equal to $289,358,000 25,266,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters Initial Purchasers hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the UnderwritersInitial Purchasers, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “"Escrow Receipt” and"), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “"Escrow Interest”") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “"Register”") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "Final Distribution"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 741,460,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with the assignment or transfer of the Certificate to which such Escrow Receipt is affixed. After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement), no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.. 5 Escrow and Paying Agent Agreement (Class A) (American Airlines 2014-1 Aircraft EETC)

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters Placement Agents to, and the Underwriters Placement Agents hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“"Dollars”") and immediately available funds equal to $289,358,000 47,937,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters Placement Agents hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the UnderwritersPlacement Agents, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “"Escrow Receipt” and"), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “"Escrow Interest”") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “"Register”") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "Final Distribution"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 418,113,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and”), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate Final Withdrawal or, if the Final Withdrawal Date is not a Regular Distribution Date and any Equipment Notes have been purchased by the Pass Through Trustee prior to which such Escrow Receipt is affixedFinal Withdrawal Date, the next succeeding Regular Distribution Date (the “Final Distribution”). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 455,622,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with the assignment or transfer of the Certificate to which such Escrow Receipt is affixed. After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement), no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 474,072,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with the assignment or transfer of the Certificate to which such Escrow Receipt is affixed. After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement), no Escrow and Paying Agent Agreement (Class A) (2010-2 EETC) 5 additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 202,065,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account 5 Escrow and Paying Agent Agreement (Class B) (American Airlines 2021-1 EETC) Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with the assignment or transfer of the Certificate to which such Escrow Receipt is affixed. After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement), no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 94,283,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and”), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the “Final Distribution”). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 232,381,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and”), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate Final Withdrawal or, if the Final Withdrawal Date is not a Regular Distribution Date and any Equipment Notes have been purchased by the Pass Through Trustee prior to which such Escrow Receipt is affixedFinal Withdrawal Date, the next succeeding Regular Distribution Date (the “Final Distribution”). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 136,066,000, for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and”), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the “Final Distribution”). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 262,857,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and”), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the “Final Distribution”). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 425,000,000 (or such lesser amount equal to the Net Proceeds less amounts used to purchase Equipment Notes on the Issuance Date) for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and”), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate Final Withdrawal or, if the Final Withdrawal Date is not a Regular Distribution Date and any Equipment Notes have been purchased by the Pass Through Trustee prior to which such Escrow Receipt is affixedFinal Withdrawal Date, the next succeeding Regular Distribution Date (the “Final Distribution”). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 176,753,000, for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and”), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the “Final Distribution”). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 557,654,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Escrow and Paying Agent Agreement (Class AA) (American Airlines 2016-3 Aircraft EETC) Receipt may be assigned or transferred except in connection with the assignment or transfer of the Certificate to which such Escrow Receipt is affixed. After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement), no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 753,035,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and”), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate Final Withdrawal or, if the Final Withdrawal Date is not a Regular Distribution Date and any Equipment Notes have been purchased by the Pass Through Trustee prior to which such Escrow Receipt is affixedFinal Withdrawal Date, the next succeeding Regular Distribution Date (the “Final Distribution”). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 536,811,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Escrow and Paying Agent Agreement (Class AA) (American Airlines 2017-1 Aircraft EETC) Receipt may be assigned or transferred except in connection with the assignment or transfer of the Certificate to which such Escrow Receipt is affixed. After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement), no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 697,731,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass [Escrow and Paying Agent Agreement (Class A)] Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and”), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the “Final Distribution”). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”"DOLLARS") and immediately available funds equal to $289,358,000 151,088,000 (or such lesser amount equal to the Net Proceeds less amounts used to purchase Equipment Notes on the Issuance Date) for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (eachan "ESCROW RECEIPT"), an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”"ESCROW INTEREST") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”"REGISTER") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "FINAL Distribution"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 185,418,000, for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and”), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the “Final Distribution”). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 947,778,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a Escrow and Paying Agent Agreement (Class A) (American Airlines 2015-1 Aircraft EETC) register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with the assignment or transfer of the Certificate to which such Escrow Receipt is affixed. After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement), no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”"DOLLARS") and immediately available funds equal to $289,358,000 170,766,000 (or such lesser amount equal to the Net Proceeds less amounts used to purchase Equipment Notes on the Issuance Date) for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (eachan "ESCROW RECEIPT"), an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”"ESCROW INTEREST") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”"REGISTER") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "FINAL DISTRIBUTION"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 252,254,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with the assignment or Escrow and Paying Agent Agreement (Class A) (American Airlines 2017-2 Aircraft EETC) transfer of the Certificate to which such Escrow Receipt is affixed. After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement), no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 212,812,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and”), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate Final Withdrawal or, if the Final Withdrawal Date is not a Regular Distribution Date and any Equipment Notes have been purchased by the Pass Through Trustee prior to which such Escrow Receipt is affixedFinal Withdrawal Date, the next succeeding Regular Distribution Date (the “Final Distribution”). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“"Dollars”") and immediately available funds equal to $289,358,000 476,319,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “"Escrow Receipt” and"), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “"Escrow Interest”") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “"Register”") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate Final Withdrawal pursuant to which such Escrow Receipt is affixedclause (d) of Section 1.2 hereof (the "Final Distribution"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 636,512,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and”), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate Final Withdrawal or, if the Final Withdrawal Date is not a Regular Distribution Date and any Equipment Notes have been purchased by the Pass Through Trustee prior to which such Escrow Receipt is affixedFinal Withdrawal Date, the next succeeding Regular Distribution Date (the “Final Distribution”). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“"Dollars”") and immediately available funds equal to $289,358,000 150,000,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing (by manual or facsimile signature) and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “"Escrow Receipt” and"), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “"Escrow Interest”") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “"Register”") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "Final Distribution"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”"DOLLARS") and immediately available funds equal to $289,358,000 150,371,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (eachan "ESCROW RECEIPT"), an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”"ESCROW INTEREST") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”"REGISTER") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "FINAL DISTRIBUTION"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 353,689,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with the assignment or transfer of the Certificate to which such Escrow Receipt is affixed. After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement), no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.. Escrow and Paying Agent Agreement (Class A) (2012-1 EETC)

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 150,696,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with the assignment or 5 Escrow and Paying Agent Agreement (Class B) (American Airlines 2017-2 Aircraft EETC) transfer of the Certificate to which such Escrow Receipt is affixed. After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement), no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”"DOLLARS") and immediately available funds equal to $289,358,000 132,732,000 (or such lesser amount equal to the Net Proceeds less amounts used to purchase Equipment Notes on the Issuance Date) for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (eachan "ESCROW RECEIPT"), an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”"ESCROW INTEREST") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”"REGISTER") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "FINAL DISTRIBUTION"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 120,959,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with the assignment or transfer of the Certificate to which such Escrow Receipt is affixed. After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement), no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 153,826,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with the assignment or transfer of the Certificate to which such Escrow Receipt is affixed. After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement), no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.. Escrow and Paying Agent Agreement (Class B) (American Airlines 2011-1 Aircraft EETC) 5

Initial Escrow Amount; Issuance of Escrow Receipts. The -------------------------------------------------- Escrow Agent hereby directs the Underwriters Placement Agents to, and the Underwriters Placement Agents hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“"Dollars”") and immediately available funds equal to $289,358,000 129,801,000 for deposit on ------- behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters Placement Agents hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the UnderwritersPlacement Agents, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “"Escrow Receipt” and"), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass -------------- Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “"Escrow Interest”") in the Account Amounts (as defined below) as --------------- the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “"Register”") -------- maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "Final Distribution"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no ------------------ additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters Initial Purchasers to, and the Underwriters Initial Purchasers hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 924,408,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters Initial Purchasers hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the UnderwritersInitial Purchasers, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer of Final Withdrawal (the Certificate to which such Escrow Receipt is affixed“Final Distribution”). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“"Dollars”") and immediately available funds equal to $289,358,000 458,047,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon the Depositary's receipt by (on behalf of the Depositary Escrow Agent) of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “"Escrow Receipt” and"), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “"Escrow Interest”") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “"Register”") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "Final Distribution"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 527,625,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and”), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the “Final Distribution”). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 702,146,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and”), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate Final Withdrawal or, if the Final Withdrawal Date is not a Regular Distribution Date and any Equipment Notes have been purchased by the Pass Through Trustee prior to which such Escrow Receipt is affixedFinal Withdrawal Date, the next succeeding Regular Distribution Date (the “Final Distribution”). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“"Dollars”") and immediately available funds equal to $289,358,000 119,904,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “"Escrow Receipt” and"), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “"Escrow Interest”") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “"Register”") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "Final Distribution"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 725,694,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with the assignment or transfer of the Certificate to which such Escrow Receipt is affixed. After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement), no Escrow and Paying Agent Agreement (Class A) (American Airlines 2011-2 Aircraft EETC) 5 additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters Initial Purchasers to, and the Underwriters Initial Purchasers hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“"Dollars”") and immediately available funds equal to $289,358,000 58,426,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters Initial Purchasers hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the UnderwritersInitial Purchasers, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “"Escrow Receipt” and"), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “"Escrow Interest”") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “"Register”") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "Final Distribution"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”"DOLLARS") and immediately available funds equal to $289,358,000 541,746,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (eachan "ESCROW RECEIPT"), an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”"ESCROW INTEREST") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”"REGISTER") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "FINAL DISTRIBUTION"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The -------------------------------------------------- Escrow Agent hereby directs the Underwriters Placement Agents to, and the Underwriters Placement Agents hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“"Dollars”") and immediately available funds equal to $289,358,000 51,110,000 for deposit on ------- behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters Placement Agents hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the UnderwritersPlacement Agents, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “"Escrow Receipt” and"), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass -------------- Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “"Escrow Interest”") in the Account Amounts (as defined below) as --------------- the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “"Register”") -------- maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "Final Distribution"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no ------------------ additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 266,046,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a Escrow and Paying Agent Agreement (Class B) (American Airlines 2015-1 Aircraft EETC) register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with the assignment or transfer of the Certificate to which such Escrow Receipt is affixed. After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement), no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 716,625,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and”), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate Final Withdrawal or, if the Final Withdrawal Date is not a Regular Distribution Date and any Equipment Notes have been purchased by the Pass Through Trustee prior to which such Escrow Receipt is affixedFinal Withdrawal Date, the next succeeding Regular Distribution Date (the “Final Distribution”). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 292,750,000.00 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with the assignment or transfer of the Certificate to which such Escrow Receipt is affixed. After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement), no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.. Escrow and Paying Agent Agreement (Class A) (2011-1 EETC) 5

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 116,280,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and”), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate Final Withdrawal or, if the Final Withdrawal Date is not a Regular Distribution Date and any Equipment Notes have been purchased by the Pass Through Trustee prior to which such Escrow Receipt is affixedFinal Withdrawal Date, the next succeeding Regular Distribution Date (the “Final Distribution”). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters Underwriter to, and the Underwriters Underwriter hereby acknowledge acknowledges that on the date hereof they it shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“"Dollars”") and immediately available funds equal to $289,358,000 311,010,000 (or such lesser amount equal to the Net Proceeds less amounts, if any, used to purchase Equipment Notes on the Issuance Date) for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters Underwriter hereby instruct instructs the Escrow Agent, upon receipt by the Depositary of such sum from the UnderwritersUnderwriter, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “"Escrow Receipt” and"), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “"Escrow Interest”") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “"Register”") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "Final Distribution"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”"DOLLARS") and immediately available funds equal to $289,358,000 137,051,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (eachan "ESCROW RECEIPT"), an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”"ESCROW INTEREST") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”"REGISTER") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "FINAL DISTRIBUTION"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 283,081,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and”), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate Final Withdrawal or, if the Final Withdrawal Date is not a Regular Distribution Date and any Equipment Notes have been purchased by the Pass Through Trustee prior to which such Escrow Receipt is affixedFinal Withdrawal Date, the next succeeding Regular Distribution Date (the “Final Distribution”). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 199,518,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and”), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate Final Withdrawal or, if the Final Withdrawal Date is not a Regular Distribution Date and any Equipment Notes have been purchased by the Pass Through Trustee prior to which such Escrow Receipt is affixedFinal Withdrawal Date, the next succeeding Regular Distribution Date (the “Final Distribution”). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 139,103,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and”), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate Final Withdrawal or, if the Final Withdrawal Date is not a Regular Distribution Date and any Equipment Notes have been purchased by the Pass Through Trustee prior to which such Escrow Receipt is affixedFinal Withdrawal Date, the next succeeding Regular Distribution Date (the “Final Distribution”). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”"DOLLARS") and immediately available funds equal to $289,358,000 194,522,000 (or such lesser amount equal to the Net Proceeds less amounts used to purchase Equipment Notes on the Issuance Date) for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (eachan "ESCROW RECEIPT"), an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”"ESCROW INTEREST") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”"REGISTER") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "FINAL DISTRIBUTION"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”"DOLLARS") and immediately available funds equal to $289,358,000 45,917,000 (or such lesser amount equal to the Net Proceeds less amounts used to purchase Equipment Notes on the Issuance Date for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (eachan "ESCROW RECEIPT"), an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”"ESCROW INTEREST") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”"REGISTER") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "FINAL DISTRIBUTION"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 567,360,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Escrow and Paying Agent Agreement (Class AA) (American Airlines 2016-2 Aircraft EETC) Receipt may be assigned or transferred except in connection with the assignment or transfer of the Certificate to which such Escrow Receipt is affixed. After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement), no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 620,095,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and”), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate Final Withdrawal or, if the Final Withdrawal Date is not a Regular Distribution Date and any Equipment Notes have been purchased by the Pass Through Trustee prior to which such Escrow Receipt is affixedFinal Withdrawal Date, the next succeeding Regular Distribution Date (the “Final Distribution”). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”"DOLLARS") and immediately available funds equal to $289,358,000 505,951,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (eachan "ESCROW RECEIPT"), an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”"ESCROW INTEREST") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “"Register”") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "FINAL DISTRIBUTION"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters Initial Purchasers to, and the Underwriters Initial Purchasers hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“"Dollars”") and immediately available funds equal to $289,358,000 111,093,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters Initial Purchasers hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the UnderwritersInitial Purchasers, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “"Escrow Receipt” and"), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “"Escrow Interest”") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “"Register”") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "Final Distribution"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 126,203,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with the assignment or transfer of the Certificate to which such Escrow Receipt is affixed. After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement), no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.. Escrow and Paying Agent Agreement (Class B) (2012-1 EETC)

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters Initial Purchasers to, and the Underwriters Initial Purchasers hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 65,977,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters Initial Purchasers hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the UnderwritersInitial Purchasers, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and, collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with the assignment or transfer of the Certificate to which such Escrow Receipt is affixed. After the termination of the Deposit Agreement (or, if applicable, any Escrow and Paying Agent Agreement (Class C) (American Airlines 2013-1 Aircraft EETC) Replacement Deposit Agreement), no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters to, and the Underwriters hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“Dollars”) and immediately available funds equal to $289,358,000 124,958,000 for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the Underwriters, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “Escrow Receipt” and”), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “Escrow Interest”) in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “Register”) maintained by the Escrow Agent in the name of the same holder that is the holder of the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate Final Withdrawal or, if the Final Withdrawal Date is not a Regular Distribution Date and any Equipment Notes have been purchased by the Pass Through Trustee prior to which such Escrow Receipt is affixedFinal Withdrawal Date, the next succeeding Regular Distribution Date (the “Final Distribution”). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.

Initial Escrow Amount; Issuance of Escrow Receipts. The Escrow Agent hereby directs the Underwriters Initial Purchasers to, and the Underwriters Initial Purchasers hereby acknowledge that on the date hereof they shall, irrevocably deliver to the Depositary on behalf of the Escrow Agent, an amount in U.S. dollars (“"Dollars”") and immediately available funds equal to $289,358,000 57,021,000 (or such lesser amount equal to the Net Proceeds less amounts used to purchase Equipment Notes on the Issuance Date), for deposit on behalf of the Escrow Agent with the Depositary in accordance with Section 2.1 of the Deposit Agreement. The Underwriters Initial Purchasers hereby instruct the Escrow Agent, upon receipt by the Depositary of such sum from the UnderwritersInitial Purchasers, to confirm such receipt by executing and delivering to the Pass Through Trustee an Escrow Receipt in the form of Exhibit A hereto (each, an “"Escrow Receipt” and"), collectively, the “Escrow Receipts”) (a) to be affixed by the Pass Through Trustee to each Certificate and (b) to evidence the same percentage interest (the “"Escrow Interest”") in the Account Amounts (as defined below) as the Fractional Undivided Interest in the Pass Through Trust evidenced by the Certificate to which such Escrow Receipt it is to be affixed. The Escrow Agent shall provide to the Pass Through Trustee for attachment to each Certificate newly issued under and in accordance with the Pass Through Trust Agreement an executed Escrow Receipt as the Pass Through Trustee may from time to time request Escrow and Paying Agent Agreement (Class A) (American Airlines 2019-1 Aircraft EETC) of the Escrow Agent. Each Escrow Receipt shall be registered by the Escrow Agent in a register (the “"Register”") maintained by the Escrow Agent in the same name of the and same holder that is the holder of manner as the Certificate to which such Escrow Receipt it is attached and may not thereafter be detached from such Certificate to which it is to be affixed. No Escrow Receipt may be assigned or transferred except in connection with affixed prior to the assignment or transfer distribution of the Certificate to which such Escrow Receipt is affixedFinal Withdrawal (the "Final Distribution"). After the termination of the Deposit Agreement (or, if applicable, any Replacement Deposit Agreement)Final Distribution, no additional Escrow Receipts shall be issued and the Pass Through Trustee shall request the return to the Escrow Agent for cancellation of all outstanding Escrow Receipts.