US Airways 2007 Annual Report Download - page 548

2.19 **
3 MANUFACTURER'S WEIGHT EMPTY
3.1 The Seller guarantees a Buyer's Manufacturer's Weight Empty of **.
3.2 For the purposes of this paragraph 3 the Buyer's Manufacturer's Weight Empty is the Manufacturer's Weight Empty defined in Section **
For information only an analysis of the Buyer's Manufacturer's Weight Empty, Customer Changes, Operators Items and Operating Weight Empty is
shown in Appendix A to this Letter Agreement.
4 NOISE
4.1 Exterior Noise
For the purpose of the exterior noise guarantees of paragraphs 4.1.1, 4.1.2 and 4.1.3 no thrust BUMP for take-off is assumed.
4.1.1 Noise Certification
The A321-211 powered by CFM56-5B3/P engines at a ** and a ** shall be certified in accordance with the requirements of **
4.1.2 **
4.1.3 **
4.2 Interior Noise
4.2.1 Interior Noise on Ground
4.2.1.2 Cockpit
During ground operation, with the APU and the air conditioning in normal operation and passenger doors closed, the guaranteed A-weighted Sound
Pressure Level (SPL) and the Speech Interference Level (SIL) in the cockpit shall be as follows:
** Confidential Treatment Requested.
USA — Amended and Restated Airbus A320 Family Purchase Agreement LA 8F-1 — 14 of 22
EXECUTION PRIVILEGED AND CONFIDENTIAL