AD 2001-08-01
Unsafe Condition
Fuel regulator and shutoff valves manufactured before November 2000 may leak fuel due to a quality control issue during manufacture.
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Required Actions
Visually inspect the fuel regulator and shutoff valve for fuel leakage. Perform a pressure test for fuel leakage. Replace the fuel regulator and shutoff valve if fuel leakage is found.
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Compliance Time
Before further flight
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Affected Aircraft
JanAero Devices 14D11 and 23D04 Series fuel regulator and shutoff valves installed with JanAero B1500, B2030, B2500, B3040, B3500, B4050, or B4500 combustion heaters on specified Beech, Canadair, Cessna, and Piper airplane models.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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