AD Amdt-39-9483
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | A330 and A340 | Airworthiness Directives; Airbus Model A330 and A340 Series Airplanes |
Unsafe Condition
Loose or missing screws and lockwires at the pressure switch connection on the trim tank fuel transfer line could allow fuel leakage during flight with a full trim tank, resulting in insufficient fuel to complete the flight safely without warning.
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Required Actions
Conduct a one-time inspection to verify attachment screws are properly torqued and lockwires are installed at the pressure switch on the trim tank fuel transfer line.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
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Affected Aircraft
Airbus Model A330 and A340 series airplanes with the specified pressure switch configuration on the trim tank fuel transfer line.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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