01082nam 2200325Ia 450 991069819300332120090306082805.0(CKB)5470000002395079(OCoLC)312667494(EXLCZ)99547000000239507920090306d1970 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierMaintenance certification procedures[electronic resource][Washington, D.C.] :Dept. of Transportation, Federal Aviation Administration,[1970]2, 1 page digital, PDF fileAdvisory circular ;AC no. 121-16Title from PDF caption (viewed Mar. 6, 2009)."11/9/70."Aviation mechanics (Persons)CertificationUnited StatesRegulationsAviation mechanics (Persons)CertificationGPOGPOBOOK9910698193003321Maintenance certification procedures3106731UNINA