US Airways 2007 Annual Report Download - page 1023

(c) at any time, if the Seller fails to fulfill its obligations with respect to any Seller Parts pursuant to Paragraph 1.2 above within a reasonable period
after written notice thereof from the Buyer;
(d) at any time, if with respect to certain Seller Parts, the Seller has granted, under the Illustrated Parts Catalog supplied in accordance with this
Letter Agreement, the right of local manufacture of Seller Parts; and
(e) after written approval by the Seller, such approval not to be unreasonably withheld.
1.4.2 The Buyer may manufacture the Seller's proprietary tooling from drawings and other data supplied by the Seller or the manufacturer.
1.4.3 The rights granted to the Buyer in Paragraph 1.4.1 will not in any way be construed as a license, nor will they in any way obligate the Buyer to pay any
license fee, royalty or obligation whatsoever, nor will they in any way be construed to affect the rights of third parties.
1.4.4 The Seller will provide the Buyer with all technical data reasonably necessary to manufacture Seller Parts and the Seller's proprietary tooling, in the
event the Buyer is entitled to do so pursuant to Paragraphs 1.4.1 and 1.4.2. The proprietary rights to such technical data will be subject to the terms of
Clause14.12 of the Agreement.
2. INITIAL PROVISIONING
The period up to and including the ** after delivery of the last Aircraft will hereinafter be referred to as the Initial Provisioning Period.
2.1 Seller-Supplied Data
The Seller will prepare and supply to the Buyer the following data:
** Confidential Treatment Requested.
USA — Amended and Restated Airbus A350 XWB Purchase Agreement LA1 — 5 of 25
EXECUTION PRIVILEGED AND CONFIDENTIAL