HomeAD libraryAD 81-02-09Airworthiness Directive · Amendment 39-4024 · The Boeing Company AirplanesAD 81-02-09The Boeing Company AirplanesAirplanePublishedApril 1, 1981EffectiveApril 1, 1981MakerThe Boeing CompanySupersedesNothingApplies toThis AD applies to The Boeing Company 727-100 Series, 727-100C Series.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 81-02-09 for its current status and any corrections