AD 2009-12-11
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | A340-541 and -642 | Airworthiness Directives; Airbus Model A340-541 and -642 Airplanes |
| aircraft | Aviat | Various | Airworthiness Directives; Airbus Model A340-541 and -642 Airplanes |
Unsafe Condition
Potential fatigue cracks can be initiated on the NLG actuator fitting flanges, which could lead to inadvertent extension of the NLG or failure to retract the NLG, affecting safe flight or takeoff.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Perform High Frequency Eddy Current (HFEC) inspections and detailed visual inspections on the NLG actuator fitting flanges. If cracks are found, contact Airbus for repair instructions and perform the repair.
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Compliance Time
Within 50 flight hours after the effective date of this AD.
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Affected Aircraft
All Airbus Model A340-541 and -642 airplanes, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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