US Airways 2007 Annual Report Download - page 722

1.2.2 Propulsion Systems, including associated parts and spare parts therefor, are not covered under this Letter Agreement and will be subject to direct
negotiations between the Buyer and the Propulsion Systems manufacturer(s). **
1.2.3 During a period commencing on the date hereof and continuing as long as at least ** aircraft of the type of the Aircraft are operated in commercial air
transport service of which, at least ** is operated by the Buyer (the "Term"), the Seller will maintain or cause to be maintained such stock of Seller
Parts as the Seller deems reasonable and will furnish at reasonable prices Seller Parts adequate to meet the Buyer's needs for maintenance of the
Aircraft. Such Seller Parts will be sold and delivered in accordance with Paragraphs 4 and 5 of this Letter Agreement, upon receipt of the Buyer's
orders.
The Seller will use its reasonable efforts to obtain a similar service from all Suppliers of parts that are originally installed on the Aircraft and not
manufactured by the Seller.
1.3 Purchase Source of Material
The Buyer agrees to purchase from the Seller, or another source in compliance with FAA requirements, the Seller Parts required for the Buyer's own
needs during the Term, and in addition, the Buyer may purchase Seller Parts of other airlines operating aircraft of the type of the Aircraft, or may
purchase items equivalent to Seller Parts from airlines or from distributors or dealers, on the condition that the Seller Parts have been designed and
manufactured by, or obtained from, the Seller, and the Buyer may also exercise its rights under Paragraph 1.4.
1.4 Manufacture of Material by the Buyer
1.4.1 The provisions of Paragraph 1.3 of this Letter Agreement notwithstanding, the Buyer may manufacture or have manufactured Seller Parts for its own
use or may purchase for its own use Seller Parts from any source other than those listed in Paragraph 1.3 in the following cases:
(a) after expiration of the Term, provided that at such time the Seller is out of stock of a required Seller Part;
(b) at any time, to the extent Seller Parts are needed to effect AOG repairs on any Aircraft and are not available from the Seller within a lead time
shorter than or equal to the time in which the Buyer can procure said Seller Parts from another source, provided the Buyer will sell or lease such
Seller Parts only if they are assembled in an Aircraft that is sold or leased;
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USA — Airbus A330 Purchase Agreement
EXECUTION PRIVILEGED AND CONFIDENTIAL
**Confidential Treatment Requested.