AD 2020-04-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Pratt & Whitney | Turbofan | Airworthiness Directives; Pratt & Whitney Turbofan Engines |
Unsafe Condition
Oil leaking from the connection between the LP10 oil supply tube and the fuel oil cooler (FOC) due to a gap between these parts.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Perform initial and repetitive gap inspections of the LP10 oil supply tube and the FOC. If a gap is found, replace these parts. Remove these parts at the next engine shop visit.
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Compliance Time
Before further flight
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Affected Aircraft
All Pratt & Whitney (PW) PW1519G, PW1521G, PW1521GA, PW1524G, PW1525G, PW1521G-3, PW1524G-3, PW1525G-3, PW1919G, PW1921G, PW1922G, PW1923G, and PW1923G-A model turbofan engines.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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