HomeAD libraryAD 70-23-01Airworthiness Directive · Amendment 39-1103 · The Boeing Company AirplanesAD 70-23-01The Boeing Company AirplanesAirplanePublishedNovember 6, 1970EffectiveNovember 6, 1970MakerThe Boeing CompanySupersedesNothingApplies toThis AD applies to The Boeing Company 747-100 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 70-23-01 for its current status and any corrections