US Airways 2006 Annual Report Download - page 242

A. Existing US Airways Aircraft
Upon assumption of the US Airways MPA, as modified and amended by this Letter Agreement, all obligations of US Airways to purchase and
take delivery of the forty-two (42) "Firm Aircraft" remaining undelivered under the US Airways MPA, and the rights of US Airways to purchase
and take delivery of the ninety (90) "Reconfirmable Aircraft" and the ninety-four (94) "Option Aircraft" thereunder, and all obligations of
Bombardier to manufacture and deliver the "Firm Aircraft," the "Reconfirmable Aircraft" and the "Option Aircraft", shall be deemed terminated,
and neither party shall have any further obligations, rights, claims, or causes of action regarding the "Firm Aircraft," "Reconfirmable Aircraft"
and "Option Aircraft," (except as Purchase Right Aircraft, as set forth below, and their respective obligations with respect thereto), whether
arising under the US Airways MPA or otherwise, except that Bombardier shall be entitled to an allowed general unsecured claim in the amount of
US$135 million (the "MPA Claim") in the Chapter 11 Cases on account of Bombardier's timely filed proof of claim dated February 2, 2005
(Claim No. 4328), as more specifically provided for in Section 5.0 below.
B. Purchase Right Aircraft
The US Airways MPA will be amended to provide US Airways with new Purchase Right Aircraft as provided herein. Upon assumption of the US
Airways MPA, as modified and amended by this Letter Agreement, US Airways shall have the right to purchase a total of up to ** Bombardier
CRJ 200/700/900 series aircraft (the "Purchase Right Aircraft"), as US Airways shall from time to time elect during the Purchase Right Period (as
defined below); provided, however, that Bombardier shall have no obligation to continue or recommence manufacturing any particular type of
such Purchase Right Aircraft (i.e. CRJ 200, 700 or 900 aircraft) during the Purchase Right Period solely to have such aircraft type available for
US Airways in the event US Airways shall elect to exercise its right to purchase such type of Purchase Right Aircraft, and Bombardier shall
retain the right to continue or to discontinue manufacturing each type of Purchase Right Aircraft, in its sole discretion and without liability to US
Airways, prior to any Purchase Right Aircraft becoming a New Firm Aircraft (as defined herein). Other than the Purchase Right Aircraft
described herein, all rights of US Airways, and obligations of Bombardier, with respect to the purchase and delivery of CRJ aircraft under the US
Airways MPA shall be deemed terminated and cancelled upon the assumption of the US Airways MPA, as modified and amended by this Letter
Agreement, such aircraft having been converted to the Purchase Right Aircraft hereby.
US Airways shall have the right to purchase some or all of the Purchase Right Aircraft from time to time during a period of five (5) years (the
"Purchase Right Period") commencing upon the date of execution of the Amended and Restated MPA. The delivery position for any Purchase
Right Aircraft ordered by US
**Confidential Treatment Requested. 2