HomeAD libraryAD 66-16-06Airworthiness Directive · Amendment 39-256 · Pratt & Whitney Division EnginesAD 66-16-06Pratt & Whitney Division EnginesEnginePublishedJuly 2, 1966EffectiveJuly 2, 1966MakerPratt & Whitney DivisionSupersedesNothingApplies toThis AD applies to Pratt & Whitney Division JT3C-12, JT3C-7.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 66-16-06 for its current status and any corrections