AD Amdt-39-10771
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | A310 and A300-600 | Airworthiness Directives; Airbus Model A310 and A300-600 Series Airplanes |
Unsafe Condition
Desynchronization of the hydraulic control valves of the trimmable horizontal stabilizer (THS) actuator, which could result in runaway of the horizontal stabilizer to its full up or down position.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace the hydraulic motor of the THS with an improved motor, terminate repetitive inspections of the hydraulic control valves synchronization, and perform a functional test of the THS.
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
Airbus Model A310 and A300-600 series airplanes, including additional airplanes as expanded by this amendment.
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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