01328oam 2200409Ia 450 991069810110332120090130115240.0(CKB)5470000002393987(OCoLC)300300426(EXLCZ)99547000000239398720090129d2007 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierPilot guide[electronic resource] flight in icing conditions[Washington, D.C.] :U.S. Dept. of Transportation, Federal Aviation Administration,[2007]1 volume (various pagings) digital, PDF fileAdvisory circular ;AC no. 91-74ATitle from PDF caption (viewed Jan. 29, 2009)."12/31/07."Cancels AC 91-74.Pilot guide AirplanesIce preventionUnited StatesAirplanesClimatic factorsUnited StatesAeronauticsUnited StatesSafety measuresAirplanesIce preventionAirplanesClimatic factorsAeronauticsSafety measures.GPOGPOGPOBOOK9910698101103321Pilot guide3488047UNINA