AD 2006-04-11
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | A321-100 | Airworthiness Directives; Airbus Model A321-100 Series Airplanes |
Unsafe Condition
Fatigue cracking in the area surrounding certain attachment holes of the forward pintle fittings of the main landing gear (MLG) and the actuating cylinder anchorage fittings on the inner rear spar, which could result in reduced structural integrity of the airplane.
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Required Actions
Inspect the area surrounding certain attachment holes of the forward pintle fittings of the MLG and the actuating cylinder anchorage fittings on the inner rear spar for fatigue cracking, including three additional mounting holes. Repair any cracking found, if necessary. Use a repair method approved by the FAA or DGAC. Revise the thresholds for the inspections as specified in Airbus Service Bulletin A320-57-1101, Revision 04.
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Compliance Time
Within 50 flight hours after the effective date of this AD.
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Affected Aircraft
Airbus Model A321-100 series airplanes, including A321-111, -112, and -131 series, as identified in the most recent type certificate data sheet.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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