Lessor Lien means, with respect to any person and in respect of any property (including, without limitation, the Trust Estate, the Trust Indenture Estate, the Aircraft, Airframe, Engines, Parts or Aircraft Documents) or any payments, any Lien on such property or payments which (a) arises from claims against such person (if such person is a trustee, whether in its individual capacity or in its capacity as a trustee) not related to any of the transactions contemplated by the Operative Agreements, (b) results from acts or omissions of such person (if such person is a trustee, whether in its individual capacity or in its capacity as a trustee) in violation of such person's obligations under any of the terms of the Operative Agreements, or not related to the transactions contemplated by the Operative Agreements, (c) is imposed as a result of Taxes against such person (if such person is a trustee, whether in its individual capacity or in its capacity as a trustee) or any of its Affiliates not required to be indemnified by Lessee under the Participation Agreement, or (d) claims against such person arising out of any transfer by such person of its interest in the Aircraft, the Trust Estate or the Operative Agreements, other than a Transfer permitted by the terms of the Operative Agreements or pursuant to the exercise of remedies set forth in Section 15 of the Lease.
Lessor Liens means any Lien or disposition of title or interest arising as a result of (i) claims against Lessor, First Security Bank, National Association, in its individual capacity, or the Owner Participant not related to the transactions contemplated by the Operative Documents, (ii) any act or omission of the Owner Participant, Lessor, or First Security Bank, National Association, in its individual capacity, which is not related to the transactions contemplated by the Operative Documents or is in violation of any of the terms of the Operative Documents, (iii) claims against the Owner Participant, Lessor, or First Security Bank, National Association, in its individual capacity, with respect to Taxes or Expenses against which Lessee is not required to indemnify the Owner Participant, Lessor or First Security Bank, National Association, in its individual capacity, pursuant to Section 7 of the Participation Agreement or (iv) claims against Lessor or the Owner Participant arising out of any transfer by Lessor or the Owner Participant of all or any portion of the respective interests of Lessor or the Owner Participant in the Aircraft, the Trust Estate or the Operative Documents other than the transfer of possession of the Aircraft by Lessor pursuant to this Agreement, the transfer pursuant to the Trust Indenture or a transfer of the Aircraft pursuant to Section 9, 10 or 19 hereof or pursuant to the exercise of the remedies set forth in Section 15 hereof, provided, however, that any Lien which is attributable solely to First Security Bank, National Association or the Owner Participant and would otherwise constitute a Lessor Lien hereunder shall not constitute a Lessor Lien hereunder so long as (1) the existence of such Lien poses no material risk of the sale, forfeiture or loss of the Aircraft, (2) the existence of such Lien does not interfere in any way with the use, possession, operation, or quiet enjoyment of the Aircraft by Lessee (or any Sublessee), (3) the existence of such Lien does not affect the priority or perfection of, or otherwise jeopardize, the Lien of the Trust Indenture, (4) First Security Bank, National Association or the Owner Participant, as appropriate, is diligently contesting such Lien and (5) the existence of such Lien does not pose a material threat of interference with the payment of Rent (other than Excluded Payments in favor of First Security Bank, National Association or the Owner Participant, as appropriate).