US Airways 2007 Annual Report Download - page 456

8 EXCLUSIVE GUARANTEES
The Guarantees are exclusive and are provided in lieu of any and all other performance and weight guarantees of any nature which may be stated,
referenced or incorporated in the Standard Specification or any other document.
9 **
10 NEGOTIATED AGREEMENT
The Buyer and the Seller agree that this Letter Agreement has been the subject of discussion and negotiation by the parties and that other mutual
agreements of the parties set forth in the Agreement and this Letter Agreement were arrived at in consideration of, inter alia, the provisions of this Letter
Agreement specifically including Paragraphs 8 and 9 of this Letter Agreement.
11 ASSIGNMENT
Notwithstanding the provisions of Clause 20 or any other provision of the Agreement, the Buyer's rights under this Guarantee are not transferable and shall
not be assigned, sold, transferred or otherwise alienated by operation of law or otherwise. Any assignment, sale, transfer or other alienation of the Buyer's
rights under this Guarantee with respect to any Original A319 Aircraft will, as to the Original A319 Aircraft involved, immediately void this Guarantee in
its entirety.
12 COUNTERPARTS
This Letter Agreement may be executed by the parties hereto in separate counterparts, each of which when so executed and delivered will be an original,
but all such counterparts will together constitute one and the same instrument.
** CONFIDENTIAL TREATMENT REQUESTED.
USA — Amended and Restated Airbus A320 Family Purchase Agreement LA 8B-2 — 9 of 10
EXECUTION PRIVILEGED AND CONFIDENTIAL