Common use of Additional Terms TABLE TITLE Clause in Contracts

Additional Terms TABLE TITLE. 1 Aircraft Information Table A Aircraft Configuration B Aircraft Delivery Requirements and Responsibilities AE1 Escalation Adjustment/Airframe and Optional Features BFE1 BFE Variables CS1 Customer Support Variables EE1 Engine Escalation/Engine Warranty and Patent Indemnity SLP1 Service Life Policy Components SWA-PA-03729-LA-1106463 Open Matters SWA-PA-03729-LA-1106464 *** SWA-PA-03729-LA-1106465 *** SWA-PA-03729-LA-1106466 *** SWA-PA-3729 Page 1 SWA-PA-03729-LA-1106467 *** SWA-PA-03729-LA-1106468 *** SWA-PA-03729-LA-1106469 *** SWA-PA-03729-LA-1106470 *** ▇▇▇-▇▇-▇▇▇▇▇-▇▇-▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Aircraft SWA-PA-03729-LA-1106472 *** SWA-PA-03729-LA-1106473 *** SWA-PA-03729-LA-1106474 Option Aircraft SWA-PA-03729-LA-1106475 *** SWA-PA-03729-LA-1106476 *** SWA-PA-03729-LA-1106477 *** SWA-PA-03729-LA-1106478 *** SWA-PA-03729-LA-1106479 *** SWA-PA-03729-LA-1106480 *** SWA-PA-03729-LA-1106481R1 *** ▇▇-▇ ▇▇▇-▇▇-▇▇▇▇▇-▇▇-▇▇▇▇▇▇▇ *** SWA-PA-03729-LA-1106483 *** SWA-PA-03729-LA-1106484 *** SWA-PA-03729-LA-1106485 *** SWA‑PA‑03729‑LA‑1106481R1 Southwest Airlines Co. ▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇.▇. ▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇▇-▇▇▇▇ Subject: *** Reference: Purchase Agreement No. PA-03729 (Purchase Agreement) between The Boeing Company (Boeing) and Southwest Airlines Co. (Customer) relating to Model 737-8 aircraft (Aircraft) This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement. All terms used but not defined in this Letter Agreement shall have the same meaning as in the Purchase Agreement. 3. SWA‑PA‑03729‑LA‑1106481R1 *** Page 1 5. 6. ***

Additional Terms TABLE TITLE. 1 Aircraft Information Table A Aircraft Configuration B Aircraft Delivery Requirements and Responsibilities AE1 Escalation Adjustment/Airframe and Optional Features BFE1 BFE Variables CS1 Customer Support Variables EE1 Engine Escalation/Engine Warranty and Patent Indemnity SLP1 Service Life Policy Components SWA-PA-03729-LA-1106463 Open Matters SWA-PA-03729-LA-1106464 [*** *] SWA-PA-03729-LA-1106465 [*** *] SWA-PA-03729-LA-1106466 [*** *] SWA-PA-3729 Page 1 1SA-1 SWA-PA-03729-LA-1106467 [*** *] SWA-PA-03729-LA-1106468 [*** *] SWA-PA-03729-LA-1106469 [*** *] SWA-PA-03729-LA-1106470 [*** *] ▇▇▇-▇▇-▇▇▇▇▇-▇▇-▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Aircraft SWA-PA-03729-LA-1106472 [*** *] SWA-PA-03729-LA-1106473 [*** *] SWA-PA-03729-LA-1106474 Option Aircraft SWA-PA-03729-LA-1106475 [*** *] SWA-PA-03729-LA-1106476 [*** *] SWA-PA-03729-LA-1106477 [*** *] SWA-PA-03729-LA-1106478 [*** *] SWA-PA-03729-LA-1106479 [*** *] SWA-PA-03729-LA-1106480 [*** *] SWA-PA-03729-LA-1106481R1 [*** *] ▇▇-▇ ▇▇▇-▇▇-▇▇▇▇▇-▇▇-▇▇▇▇▇▇▇ [*** *] SWA-PA-03729-LA-1106483 [*** *] SWA-PA-03729-LA-1106484 [*** *] SWA-PA-03729-LA-1106485 [*** SWA‑PA‑03729‑LA‑1106481R1 *] ▇▇▇-▇▇-▇▇▇▇ ▇▇▇▇ ▇▇▇-▇ The Boeing Company ▇.▇. ▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇‑2207 SWA-PA-03729-LA-1106481R1 Southwest Airlines Co. ▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇.▇. ▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇▇-▇▇▇▇ Subject: [*** *] Reference: Purchase Agreement No. PA-03729 (Purchase Agreement) between The Boeing Company (Boeing) and Southwest Airlines Co. (Customer) relating to Model 737-8 aircraft (Aircraft) This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement. All terms used but not defined in this Letter Agreement shall have the same meaning as in the Purchase Agreement. 1. [***] 2. [***] 3. SWA‑PA‑03729‑LA‑1106481R1 [*** Page 1*] 4. [***] 5. 6. [***] 6. [***]

Additional Terms TABLE TITLE. 1 Aircraft Information Table A Aircraft Configuration B Aircraft Delivery Requirements and Responsibilities AE1 Escalation Adjustment/Airframe and Optional Features BFE1 BFE Variables CS1 Customer Support Variables EE1 Engine Escalation/Engine Warranty and Patent Indemnity SLP1 Service Life Policy Components SWA-PA-03729-LA-1106463 Open Matters SWA-PA-03729-LA-1106464 [*** *] SWA-PA-03729-LA-1106465 [*** *] SWA-PA-03729-LA-1106466 [*** *] SWA-PA-3729 PA-03729 Page 1 2 SWA-PA-03729-LA-1106467 [*** *] SWA-PA-03729-LA-1106468 [*** *] SWA-PA-03729-LA-1106469 [*** *] SWA-PA-03729-LA-1106470 [*** *] ▇▇▇-▇▇-▇▇▇▇▇-▇▇-▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Aircraft SWA-PA-03729-LA-1106472 [*** *] SWA-PA-03729-LA-1106473 [*** *] SWA-PA-03729-LA-1106474 Option Aircraft SWA-PA-03729-LA-1106475 [*** *] SWA-PA-03729-LA-1106476 [*** *] SWA-PA-03729-LA-1106477 [*** *] SWA-PA-03729-LA-1106478 [*** *] SWA-PA-03729-LA-1106479 [*** *] SWA-PA-03729-LA-1106480 [*** *] SWA-PA-03729-LA-1106481R1 LA-1106481 [*** ▇▇*] SWA-▇ ▇▇▇PA-03729-▇▇-▇▇▇▇▇-▇▇-▇▇▇▇▇▇▇ LA-1106482 [*** *] SWA-PA-03729-LA-1106483 [*** *] SWA-PA-03729-LA-1106484 [*** *] SWA-PA-03729-LA-1106485 [*** SWA‑PA‑03729‑LA‑1106481R1 Southwest Airlines Co. ▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇.▇. ▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇▇*] SWA-▇▇▇▇ Subject: *** Reference: PA-03729 Page 3 This Purchase Agreement No. PA-03729 (Purchase Agreement) between The Boeing Company Company, a Delaware corporation, (Boeing) and Southwest Airlines Co. Co., a Texas corporation, (Customer) relating to the purchase and sale of Model 737-8 aircraft together with all tables, exhibits, supplemental exhibits, letter agreements and other attachments thereto, if any, (Aircraft) This letter agreement (Letter Purchase Agreement) amends incorporates the terms and supplements conditions (except as specifically set forth below) of the Purchase Agreement. All terms used but not defined in this Letter Aircraft General Terms Agreement shall have dated as of December 13, 2011 between the same meaning parties, identified as in the Purchase AgreementSWA-AGTA (AGTA). 3. SWA‑PA‑03729‑LA‑1106481R1 *** Page 1 5. 6. ***