AD 2000-07-29
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | A300 | Airworthiness Directives; Airbus Model A300, A310, and A300-600 Series Airplanes |
Unsafe Condition
Failure of the fire shut-off valves (FSOV) to close, which could result in failure of the engine fire shut-off system, and consequent inability to extinguish an engine fire.
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Required Actions
Perform an operational test of the 4 FSOV's on the airplane within 600 flight hours after the effective date, in accordance with Airbus All Operator Telex (AOT) 29-22. Replace any failed FSOV with a new or serviceable part before further flight. Repeat the operational test at intervals not to exceed 600 flight hours. Ensure that no FSOV with part number B38LC50XX (where XX is 05, 06, 07, 08, 09, or 10) is installed unless a successful operational test has been performed.
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Compliance Time
Within 600 flight hours after the effective date
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Affected Aircraft
Airbus Model A300, A310, and A300-600 series airplanes with fire shut-off valves (FSOV) having part number B38LC50XX (where XX is 05, 06, 07, 08, 09, or 10).
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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