AD 2023-14-09
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | SAS | Airworthiness Directives; Airbus SAS Airplanes |
| aircraft | Aviat | Various | Airworthiness Directives; Airbus SAS Airplanes |
Unsafe Condition
Missing or incorrect application of lightning strike edge glow sealant protection at specific locations on the wing tanks, which in combination with an undetected incorrect installation of an adjacent fastener and a lightning strike in the immediate area, could result in ignition of the fuel-air mixture inside the affected fuel tanks and loss of the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect for missing or incorrect application of the lightning strike edge glow sealant protection at certain locations in the wing tanks, and apply sealant in areas where sealant was found to be missing or incorrectly applied. Also, perform a modification to restore two independent layers of lightning strike protection on the wing lower or upper cover.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Airbus SAS Model A350-941 and -1041 airplanes.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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