AD 2020-11-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Learjet | Inc | Airworthiness Directives; Learjet Inc. Airplanes |
Unsafe Condition
The acceleration with reverse thrust commanded occurred when the thrust reverser doors were in the stowed position instead of the deployed position.
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Required Actions
Installing a thrust reverser (T/R) Voice Command Warning System (VCWS) to alert the crew of a T/R malfunction. The FAA is issuing this AD to mitigate failure of the engine thrust reverser system.
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Compliance Time
Within 1,200 hours time-in-service or 48 months after the effective date of this AD.
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Affected Aircraft
Learjet Inc. Model 60 airplanes, serial numbers 60-001 through 60-258.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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