AD Amdt-39-11317
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Sikorsky | Aircraft Corp | Airworthiness Directives; Sikorsky Aircraft Corp. Model S76A, B, and C Helicopters |
Unsafe Condition
Disbonding of the attachment angle between the tail gearbox forward fairing and the pylon, leading to fairing separation and potential damage to tail rotor blades.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Conduct a visual inspection to detect disbonding of the attachment angle. Replace or repair the attachment angles as necessary.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Sikorsky Aircraft Corporation Model S-76A, B, and C helicopters.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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