AD 2011-05-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; Turbomeca Model Arriel 1E2, 1S, and 1S1 Turboshaft Engines |
| engine | Turbomeca | Arriel 1E2 | Airworthiness Directives; Turbomeca Model Arriel 1E2, 1S, and 1S1 Turboshaft Engines |
Unsafe Condition
Incorrectly assembled low-pressure fuel system ejectors can lead to uncommanded engine in-flight shutdown during cruising phase.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the fuel ejector in the body of the fuel ejector assembly for proper installation by checking that the circlip is properly seated in its groove.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within the compliance times specified in emergency AD 2011-05-51, after receipt of that AD.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Turbomeca Model Arriel 1E2, 1S, and 1S1 turboshaft engines that have incorporated Turbomeca Service Bulletin No. 292 73 0826, Version A, or Turbomeca Internal Consign No. 298468.
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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