HomeAD libraryAD 66-13-05Airworthiness Directive · Amendment 39-240 · Columbia Helicopters, Inc. HelicoptersAD 66-13-05Columbia Helicopters, Inc. HelicoptersRotorcraftPublishedJune 18, 1966EffectiveJune 18, 1966MakerColumbia 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 66-13-05 for its current status and any corrections