AD Amdt-39-11187
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; Pratt & Whitney JT8D-1, -1A, -1B, -7, - 7A, -7B, -9, -9A, -11, -15, -15A, -17, -17A, -17R, and -17AR Series Turbofan Engines |
| engine | Pratt & Whitney | JT8D-1 | Airworthiness Directives; Pratt & Whitney JT8D-1, -1A, -1B, -7, - 7A, -7B, -9, -9A, -11, -15, -15A, -17, -17A, -17R, and -17AR 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 manufacturer's Time Limits Section (TLS) 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
Pratt & Whitney JT8D-1, -1A, -1B, -7, -7A, -7B, -9, -9A, -11, -15, -15A, -17, -17A, -17R, and -17AR series turbofan engines.
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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