HomeAD libraryAD 72-16-10Airworthiness Directive · Amendment 39-1498 · Columbia Helicopters, Inc. HelicoptersAD 72-16-10Columbia Helicopters, Inc. HelicoptersRotorcraftPublishedAugust 11, 1972EffectiveAugust 11, 1972MakerColumbia Helicopters, Inc.SupersedesNothingApplies toThis AD applies to Columbia Helicopters, Inc. 107-II.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 72-16-10 for its current status and any corrections