US AIRWAYS, INC. $262,857,000 US Airways Pass Through Certificates, Series 2010-1A-O $77,398,000 US Airways Pass Through Certificates, Series 2010-1B-O UNDERWRITING AGREEMENTUnderwriting Agreement • December 16th, 2010 • Us Airways Inc • Air transportation, scheduled • New York
Contract Type FiledDecember 16th, 2010 Company Industry JurisdictionAs representatives of the several underwriters named in Schedule II hereto c/o Morgan Stanley & Co. Incorporated 1585 Broadway New York, New York 10036