HomeAD libraryAD 80-26-03Airworthiness Directive · Amendment 39-3993 · Viking Air Limited AirplanesAD 80-26-03Viking Air Limited AirplanesAirplanePublishedDecember 19, 1980EffectiveDecember 19, 1980MakerViking Air LimitedSupersedesNothingApplies toThis AD applies to Viking Air Limited DHC-4, DHC-4A.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 80-26-03 for its current status and any corrections