HomeAD libraryAD 63-18-01Airworthiness Directive · Bombardier Inc. AirplanesAD 63-18-01Bombardier Inc. AirplanesAirplanePublishedSeptember 22, 1963EffectiveSeptember 22, 1963MakerBombardier Inc.SupersedesNothingApplies toThis AD applies to Bombardier Inc. CL-44D4.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 63-18-01 for its current status and any corrections