HomeAD libraryAD 75-13-04Airworthiness Directive · Amendment 39-2244 · Pratt & Whitney Division EnginesAD 75-13-04Pratt & Whitney Division EnginesEnginePublishedJuly 3, 1975EffectiveJuly 3, 1975MakerPratt & Whitney DivisionSupersedesNothingApplies toThis AD applies to Pratt & Whitney Division TF33-P-7, TF33-P-7A.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 75-13-04 for its current status and any corrections