AD 2017-25-13
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | A330-200 Freighter | Airworthiness Directives; Airbus Airplanes |
Unsafe Condition
The Trimmable Horizontal Stabilizer Actuator (THSA) might not function as intended after failure of the primary load path, which could lead to THSA upper attachment failure and consequent disconnection of the THSA from the airplane structure, possibly resulting in loss of control of the airplane.
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Required Actions
Repetitive detailed visual inspections for discrepancies of the THSA upper attachments and no-back housing, and, depending on findings, accomplishment of applicable additional inspections for discrepancies and corrective action(s).
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Compliance Time
Before further flight
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Affected Aircraft
All Airbus Model A330-200 Freighter, -200, and -300 series airplanes; and Airbus Model A340-200, -300, -500, and -600 series airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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