01404nam 2200361Ia 450 991068995110332120081016143548.0(CKB)5470000002333742(OCoLC)262622298(EXLCZ)99547000000233374220081016d1981 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierPilot precautions and procedures to be taken in preventing aircraft reciprocating engine induction system and fuel system icing problems[electronic resource]Washington, D.C. :Dept. of Transportation, Federal Aviation Administration,[1981]6 pages digital, PDF fileAdvisory circular ;AC 20-113This Advisory Circular cancels AC 60-9 and 20-92."10/22/81."Title from PDF file caption (viewed Oct. 15, 2008).AirplanesIce preventionUnited StatesAeronauticsUnited StatesSafety measuresAirplanesIce preventionAeronauticsSafety measures.GPOGPOBOOK9910689951103321Pilot precautions and procedures to be taken in preventing aircraft reciprocating engine induction system and fuel system icing problems3136862UNINA