AD 2014-05-32
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Pratt & Whitney | Turbofan | Airworthiness Directives; Pratt & Whitney Turbofan Engines |
Unsafe Condition
Rupture of the diffuser-to-high-pressure turbine (HPT) case flange, which could lead to uncontained engine failure and damage to the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Perform a one-time eddy current inspection (ECI) of affected engines with certain diffuser and HPT cases installed. Conduct a fluorescent-penetrant inspection (FPI) of the diffuser case rear flange and HPT case front flange. Revise the approved maintenance program (CAMP) to include diffuser and HPT case inspections as an optional terminating action.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
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Affected Aircraft
Pratt & Whitney PW2037, PW2037D, PW2037M, PW2040, PW2040D, PW2043, PW2146, PW2240, PW2337, PW2643, and F117-PW-100 turbofan engines with certain diffuser and HPT cases installed.
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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