US Airways 2007 Annual Report Download - page 774

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3 MANUFACTURERS WEIGHT EMPTY
The Seller guarantees that the Manufacturer's Weight Empty as defined in the Specification amended by the SCN for associated changes as defined in
paragraph 1, and which will be derived from the weighing of the Aircraft, will not be more than a guaranteed value of **.
The Manufacturer's Weight Empty is subject to adjustment as defined in paragraph 7.2 below.
4 Noise
4.1 Exterior Noise
4.1.1 Noise Certification
The A330-200 powered by GE CF6-80E1A4 engines at a MTOW of ** and a MLW of ** will be certified in accordance with the requirements of
Chapter 4 of ICAO Annex 16, Volume I, Amendment 7, effective March 21, 2002 (equivalent to FAR Part 36 Stage 4).
Noise data will be obtained and evaluated in accordance with the requirements of Appendix 2 of Third Edition of ICAO Annex 16, Volume I.
4.2 Interior Noise
4.2.1 Interior Noise On Ground
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USA — Airbus A330 Purchase Agreement
EXECUTION PRIVILEGED AND CONFIDENTIAL
**Confidential Treatment Requested.