HomeAD libraryAD 61-21-06Airworthiness Directive · Air Trading Corporation AirplanesAD 61-21-06Air Trading Corporation AirplanesAirplanePublishedNovember 3, 1961EffectiveNovember 3, 1961MakerAir Trading CorporationSupersedesNothingApplies toThis AD applies to Air Trading Corporation Army B-34, Navy PV-1.The models as the FAA's AD index lists them. The serial ranges, installed parts and exceptions are in the AD itself: read it at the FAA.Official sourcesThe AD at the FAA · its text as the FAA keeps itFAA Dynamic Regulatory System (DRS) · search 61-21-06 for its current status and any corrections