AD 2013-14-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | A330-223F | Airworthiness Directives; Airbus Airplanes |
Unsafe Condition
Fatigue load analysis determined that the inspection interval for certain pylon bolts must be reduced to prevent loose or broken bolts, which could lead to engine detachment in-flight and damage to the airplane.
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Required Actions
Perform a torque check to determine if there are any loose or broken forward engine mount bolts (4 positions/engine) on both engines, and repeat the torque check at intervals not to exceed the values defined in the specified table, in accordance with Airbus Mandatory Service Bulletin A330-71-3028, Revision 01.
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Compliance Time
Within the compliance times specified in table 1 to paragraph (g) of this AD, as applicable to airplane model and utilization.
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Affected Aircraft
All Airbus Model A330-223F, -223, -321, -322, and -323 airplanes, certificated in any category, all manufacturer serial numbers.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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