HomeAD libraryAD 48-25-01Airworthiness Directive · The Boeing Company AirplanesAD 48-25-01The Boeing Company AirplanesAirplaneIssued1948EffectiveNot statedMakerThe Boeing CompanySupersedesNothingApplies toThis AD applies to The Boeing Company C54-DC, DC-4.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 48-25-01 for its current status and any corrections