01007nam 2200313Ka 450 991069778510332120081028095958.0(CKB)5470000002391118(OCoLC)263829143(EXLCZ)99547000000239111820081028d1976 ua 0engtxtrdacontentcrdamediacrrdacarrierProduction certificates[electronic resource][Washington, D.C.] :Dept. of Transportation, Federal Aviation Administration,[1976]17 pages digital, PDF fileAdvisory circular ;AC no. 21-1BAC 21-A, dated July 9, 1971, is cancelled.Title from PDF file caption (viewed Oct. 28, 2008).Products liabilityAirplanesProducts liabilityAirplanes.GPOGPOBOOK9910697785103321Production certificates3103500UNINA