HomeAD libraryAD 61-05-05Airworthiness Directive · Thompson Aircraft Sales EnginesAD 61-05-05Thompson Aircraft Sales EnginesEnginePublishedMarch 4, 1961EffectiveMarch 4, 1961MakerThompson Aircraft SalesSupersedesNothingApplies toThis AD applies to Thompson Aircraft Sales T-28A.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 61-05-05 for its current status and any corrections