HomeAD libraryAD 74-04-04Airworthiness Directive · Amendment 39-1787 · Bombardier Inc. AirplanesAD 74-04-04Bombardier Inc. AirplanesAirplanePublishedFebruary 18, 1974EffectiveFebruary 18, 1974MakerBombardier Inc.SupersedesNothingApplies toThis AD applies to Bombardier Inc. CL-44D4, CL-44J.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 74-04-04 for its current status and any corrections