AD Amdt-39-11487
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 757-200 | Powered by Rolls-Royce RB211-535C/E4/E4B Turbofan Engines |
| engine | Rolls-Royce | RB211-535C/E4/E4B | Powered by Rolls-Royce RB211-535C/E4/E4B Turbofan Engines |
Unsafe Condition
Failure of certain engine thrust control cables, which could result in a severe asymmetric thrust condition during landing and consequent reduced controllability of the airplane.
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Required Actions
Inspect the engine thrust control cable system repetitively to detect discrepancies of the wire rope, fittings, and pulleys, and replace as necessary. Conduct a one-time inspection to determine the part number of certain pulleys and replace existing pulleys with new ones if necessary. Modify the engine thrust control cable installation.
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Compliance Time
Not specified in the provided text.
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Affected Aircraft
Boeing Model 757-200, -200PF, and -200CB series airplanes powered by Rolls-Royce RB211-535C/E4/E4B Turbofan Engines.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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