AD Amdt-39-10857
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Pratt & Whitney | PW2000 Series | Airworthiness Directives; Pratt & Whitney PW2000 Series Turbofan Engines |
Unsafe Condition
Failure of high pressure turbine (HPT) or low pressure turbine (LPT) components due to cracks or rework, leading to uncontained engine failure and potential aircraft damage.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Clarify part numbers (P/Ns) for 2nd stage HPT hubs to determine removal requirements prior to new cyclic service life limits. Inspect or rework HPT and LPT hardware to retain original service life limits.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Pratt & Whitney PW2000 series turbofan engines with specific 2nd stage HPT hub part numbers causing operator confusion.
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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