US Airways 2006 Annual Report Download - page 238

Table of Contents
SIGNATURES
Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, as amended, the registrants have duly
caused this report to be signed on their behalf by the undersigned, thereunto duly authorized.
US Airways GROUP, INC.
By: /s/ W. Douglas Parker
W. Douglas Parker
Chairman and Chief Executive Officer
Date: February 28, 2007
AMERCA WEST AIRLINES, INC.
By: /s/ W. Douglas Parker
W. Douglas Parker
Chairman and Chief Executive Officer
Date: February 28, 2007
US Airways, INC.
By: /s/ W. Douglas Parker
W. Douglas Parker
Chairman and Chief Executive Officer
Date: February 28, 2007
KNOW ALL MEN BY THESE PRESENTS, that each individual whose signature appears below constitutes and appoints W.
Douglas Parker and Derek J. Kerr and each or any of them, his or her true and lawful attorneys and agents, with full power of substitution
and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, to sign any and all amendments to the
Registrants' Annual Report on Form 10-K for the fiscal year ended December 31, 2006, and to file the same with all exhibits thereto, and
all other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorneys and agents, and
each or any of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done, as fully
to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys and agents, and
each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.
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