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Evaluated 23 candidate ADs: 22 confirmed, 1 possible, 0 excluded.
Airworthiness Directives; Siam Hiller Holdings, Inc. Model UH-12, UH-12A, UH-12B, UH-12C, UH-12D, UH-12E, UH-12E-L, UH-12L, and UH-12L4 Helicopters
Effective: Jan 10, 2001
Airworthiness Directives; Hiller Aircraft Corporation Model UH-12A, UH-12B, UH-12C, UH-12D, and UH-12E Helicopters
Effective: Nov 12, 1997
Airworthiness Directives; Hiller Aircraft Corporation Model UH-12, UH-12A, UH-12B, UH-12C, UH-12D, UH-12E, CH-112, H-23A, H-23B, H-23C, H-23D, H-23F, HTE-1, HTE-2, and OH-23G Helicopters
Effective: Jun 27, 1997
Airworthiness Directives; HILLER AVIATION Models UH-12D, UH-12E, UH12E 4 Place, OH-23G and H-23F, Series Helicopters
Effective: Dec 29, 1983
Airworthiness Directives; HILLER AVIATION Model UH-12 Series Helicopters
Effective: Sep 10, 1981
Airworthiness Directives; HILLER AIRCRAFT Model UH-12 Series Helicopters
Effective: Aug 24, 1981
Airworthiness Directives; Hiller Models UH-12, UH-12A, UH-12B, UH-12C, UH-12D, and UH-12E Helicopters
Effective: Oct 30, 1973
Airworthiness Directives; Fairchild Hiller Model UH-12 Helicopters
Effective: Dec 14, 1971
Airworthiness Directives; Hiller Models UH-12, UH-12A, UH-12B amd UH-12C Helicopters
Effective: Feb 12, 1963
Airworthiness Directives; Hiller Model UH-12A and UH-12B Helicopters
Effective: Jan 30, 1962
Airworthiness Directives; Hiller Models UH-12, UH-12A, and UH-12B Helicopters
Airworthiness Directives; Hiller Models UH-12, UH-12A, UH-12B, HTE-1, HTE-2, H-23A and H-23B Helicopters.
Airworthiness Directives; Hiller Models UH-12, -12A and -12B Helicopters
Airworthiness Directives; Hiller Models UH-12, UH-12A, UH-12B, HTE-1, HTE-2, H-23A and H-23B Helicopters
Airworthiness Directives; Hiller Model UH-12, -12A, -12B, -12C, -12D, -12E Series Helicopters
Airworthiness Directives; Hiller Models UH-12, UH-12A, UH-12B, UH-12C, and UH-12D Series Helicopters
Airworthiness Directives; Hiller Model UH-12 Series Helicopters
Airworthiness Directives; Hiller Model UH-12 Series Helicopters
Airworthiness Directives; Hiller Models UH-12,-12A,-12B Helicopters
Airworthiness Directives; Hiller Models UH-12, UH-12A and UH-12B Helicopters
Airworthiness Directives; Hiller Models UH-12 and UH-12A Aircraft
Airworthiness Directives; Hiller Models UH-12, UH-12A and UH-12B Helicopters
Airworthiness Directives; BENDIX: Applies to Bendix Starting Vibrator Assemblies, Part Numbers 10-176485-121, -122, -241, -242; 10-382780-12, -24
Effective: Aug 13, 1981
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