EXHIBIT 4.18 PASS THROUGH TRUST AGREEMENT DATED ____________, 20__Trust Agreement • October 4th, 2006 • America West Airlines Inc • Air transportation, scheduled • New York
US AIRWAYS GROUP, INC., ISSUER AND THE BANK OF NEW YORK TRUST COMPANY, N.A., TRUSTEEAmerica West Airlines Inc • October 4th, 2006 • Air transportation, scheduled • New York
