AD Amdt-39-11118
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; Pratt & Whitney JT9D Series Turbofan Engines |
| engine | Pratt & Whitney | JT9D Series | Airworthiness Directives; Pratt & Whitney JT9D 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 Manual 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
Not specified in the provided text.
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Affected Aircraft
Pratt & Whitney JT9D 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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