US Airways 2007 Annual Report Download - page 438

PREAMBLE
The guarantees defined below (the "Guarantees") are applicable to the Original A319 Aircraft as described in the A319-100 Standard Specification
**for:
(i) the fitting of International Aero Engines V2524-A5 Propulsion Systems,
(ii) **,
(iii) **
(iv) **
and without taking into account any further changes thereto as provided in the Agreement. The Guarantees assume execution of the SCN's relating to
(i) and (ii) above and **
1 GUARANTEED PERFORMANCE
1.1 Speed
Level flight speed at an Original A319 Aircraft gross weight of ** at a pressure altitude of ** using a thrust not exceeding maximum cruise thrust will
not be less than a guaranteed true Mach number of **.
1.2 Specific Range
1.2.1 The nautical miles per pound of fuel at an Original A319 Aircraft gross weight of ** at a pressure altitude of ** at a true Mach number of ** will be not
less than a guaranteed value of **
1.2.2 The nautical miles per pound of fuel at an Original A319 Aircraft gross weight of ** at a pressure altitude of ** at a true Mach number of ** will be not
less than a guaranteed value of **
1.3 Take-off
1.3.1 FAR take-off field length at an Original A319 Aircraft gross weight of ** at the start of ground run at sea level pressure altitude in ** will be not more
than a guaranteed value of **.
1.3.2 FAR take-off field length at an Original A319 Aircraft gross weight of ** at the start of ground run at sea level pressure altitude at an ambient
temperature of ** will be not more than a guaranteed value of **
** Confidential Treatment Requested.
USA — Amended and Restated Airbus A320 Family Aircraft Purchase Agreement LA 8B-1 — 2 of 11
EXECUTION PRIVILEGED AND CONFIDENTIAL