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Evaluated 5 candidate ADs: 5 confirmed, 0 possible, 0 excluded.
Airworthiness Directives; SIKORSKY AIRCRAFT Model S-64E Helicopters
Effective: Dec 30, 1985
Per source metadata: Erickson Air-Crane / S-64E
Airworthiness Directives; SIKORSKY AIRCRAFT Model S-64E Helicopters
Effective: Sep 12, 1985
Per source metadata: Erickson Air-Crane / S-64E
Airworthiness Directives; Sikorsky Models S-61L, S-61N, S-61NM, S-61R, S-62A, S-64A, S-64E, S-64F Helicopters, Including Military CH-3C, HH-3C, CH-3E, HH-3E, and CH-54B Helicopters
Effective: Mar 24, 1976
Per source metadata: Erickson Air-Crane | Glacier Helicopter, Inc. | Helicopter Transport Services, Inc. | Robinson Air Crane, Inc. | Sikorsky Aircraft Corporation | Siller Helicopters / S-64A; Erickson Air-Crane | Glacier Helicopter, Inc. | Helicopter Transport Services, Inc. | Robinson Air Crane, Inc. | Sikorsky Aircraft Corporation | Siller Helicopters / S-64E; Erickson Air-Crane | Glacier Heli…
Airworthiness Directives; Sikorsky Models S-64E and S-64F Helicopters
Effective: Dec 2, 1975
Per source metadata: Erickson Air-Crane / S-64E; Erickson Air-Crane / S-64F
Airworthiness Directives; Sikorsky Models S-64A, S-64E, and S-56 Helicopters
Effective: Dec 12, 1974
Per source metadata: Erickson Air-Crane / S-64A; Erickson Air-Crane / S-64E
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