AD 2006-10-13
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | A330-223 | Airworthiness Directives; Airbus Model A330-223, -321, -322, and -323 Airplanes |
Unsafe Condition
Cracking of the lower aft pylon fairing (LAPF) firewall, which could reduce the effectiveness of the firewall and result in an uncontrolled engine fire.
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Required Actions
Conduct repetitive inspections of the LAPF firewall. Perform corrective actions if necessary. Optional terminating action: Replace the LAPF assemblies with improved parts as per Airbus Service Bulletin A330-54-3022.
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Compliance Time
Within 500 flight hours for cracks between 1.2 inches and 1.5 inches that have been stop-drilled and sealed. Before further flight for cracks exceeding 1.5 inches.
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Affected Aircraft
All Airbus Model A330-223, -321, -322, and -323 airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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