HomeAD libraryAD 51-09-01Airworthiness Directive · Pratt & Whitney Division EnginesAD 51-09-01Pratt & Whitney Division EnginesEngineIssued1951EffectiveNot statedMakerPratt & Whitney DivisionSupersedesNothingApplies toThis AD applies to Pratt & Whitney Division Wasp Major B5, Wasp Major TSB3-G.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 51-09-01 for its current status and any corrections