AD 2005-20-27
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | A340-211 | Airworthiness Directives; Airbus Model A340-211, -212, -311, and -312 Airplanes |
Unsafe Condition
Cracking of the fastener holes of the horizontal flange of the keel beam could result in reduced structural integrity of the fuselage.
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Required Actions
An initial rotating probe inspection and initial and repetitive ultrasonic inspections for discrepancies of the first fastener hole of the horizontal flange of the keel beam are required. Installation of new fasteners and corrective action if necessary are also mandated.
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Compliance Time
Within 1,480 flight cycles or 7,400 flight hours after accomplishing the one-time rotating probe inspection.
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Affected Aircraft
Airbus Model A340-211, -212, -311, and -312 airplanes that have previously been modified with Airbus Modification 43577.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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