AD Amdt-39-16892
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Turbomeca | Turboshaft | Airworthiness Directives; Turbomeca Turboshaft Engines |
Unsafe Condition
Failure of the gas generator second stage turbine disc could result in engine failure and subsequent damage to the aircraft.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove from service gas generator second stage turbine discs, part number 0 292 25 040 0, that are not marked with 'CFR' before exceeding 4,000 cycles-in-service since new. Remove from service discs marked with 'CFR' before exceeding 6,500 cycles-in-service since new.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
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Affected Aircraft
Turbomeca Arriel 1 series turboshaft engines with gas generator second stage turbine discs, part number 0 292 25 040 0.
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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