AD 2006-07-09
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | A318-100 and A319-100 | Airworthiness Directives; Airbus Model A318-100 and A319-100 Series Airplanes; Model A320-111 Airplanes; and Model A320-200, A321-100, and A321-200 Series Airplanes |
Unsafe Condition
Failure of the trimmable horizontal stabilizer actuator (THSA) primary load path could result in latent loading and eventual failure of the THSA's secondary load path, leading to uncontrolled movement of the horizontal stabilizer and loss of control of the airplane.
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Required Actions
Conduct repetitive detailed inspections of the THSA attachments for proper clearances, cracks, damage, or metallic particles. Perform related corrective actions if necessary. Report inspection results to the manufacturer.
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Compliance Time
Within 20 months of the effective date
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Affected Aircraft
Airbus Model A318-100 and A319-100 series airplanes; Model A320-111 airplanes; and Model A320-200, A321-100, and A321-200 series airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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