AD Amdt-39-11122
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; CFM International (CFMI) CFM56-2, -2A, -2B, -3, -3B, and -3C Series Turbofan Engines |
Unsafe Condition
Uncontained failures of critical rotating engine parts due to undetected conditions in life-limited parts.
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Required Actions
Revise the Engine Time Limits section in the Engine Shop Manual (ESM) to include enhanced inspections of selected critical life-limited parts at each piece-part exposure. Incorporate these inspection procedures into the air carrier's approved continuous airworthiness maintenance program.
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Compliance Time
Before further flight
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Affected Aircraft
CFM International (CFMI) CFM56-2, -2A, -2B, -3, -3B, and -3C series turbofan engines.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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