AD Amdt-39-11492
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | British | Aerospace Model BAC 1-11 200 and 400 Series | Airworthiness Directives; British Aerospace Model BAC 1-11 200 and 400 Series Airplanes |
Unsafe Condition
Uncommanded deployment of the thrust reverser system in flight or on the ground, which could result in reduced controllability of the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace the thrust reverser control unit selector valve with a new or modified valve. Inspect for proper rigging of the thrust reverser cable drums and thrust reverser control unit selector valve detent, and perform corrective actions if necessary. Revise the Airplane Flight Manual to include procedures for addressing uncontrolled operation of the thrust reverser system.
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
All British Aerospace Model BAC 1-11 200 and 400 series airplanes.
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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