AD Amdt-39-10564
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; Eurocopter France (Formerly Aerospatiale, Society Nationale Industrielle, Sud Aviation) Model SA- 365N, SA-365N1, SA-365N2, and SA-366G1 Helicopters |
Unsafe Condition
Cracks in the transmission deck and support beams could reduce the strength of the main gearbox strut attachment and result in failure of the main gearbox mounting.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the transmission deck for cracks; repair any cracked transmission deck; replace transmission deck support beams with redesigned support beams.
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
Eurocopter France models SA-365N, SA-365N1, SA-365N2, and SA-366G1 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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