AD 2024-25-09
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | Company | Airworthiness Directives; The Boeing Company Airplanes |
Unsafe Condition
Failure of the power transfer unit (PTU) control valve, which in conjunction with a loss of the left engine or engine-driven pump (EDP) during takeoff, may result in a failure of the landing gear to retract in a timely manner.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Installing new relays and changing certain wire bundles leading to the PTU control valve.
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Compliance Time
Before further flight
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Affected Aircraft
The Boeing Company Model 757 airplanes
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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