AD Amdt-39-14076

Recurring final rule
Data completeness: 80%

Airworthiness Directives; Kelly Aerospace Power Systems Part Number (P/N) 14D11, A14D11, B14D11, C14D11, 23D04, A23D04, B23D04, C23D04, or P23D04 Fuel Regulator Shutoff Valves (Formerly Owned by ElectroSystems, JanAero Devices, Janitrol, C&D Airmotive Products, FL Aerospace, and Midland-Ross Corporation)

AD Number
Amdt-39-14076
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2004-19693
FR Citation
70 FR 23930

Unsafe Condition

Failure of the fuel regulator shutoff valve, which could result in fuel leakage in aircraft with these combustion heaters.

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Required Actions

Repetitively inspect the fuel regulator shutoff valve (visually or by pressure test) for fuel leakage. Replace the fuel regulator shutoff valve with an improved design replacement part with a manufacturer's date code of 02/02 or later if fuel leakage is found. Disable the heater as an alternative method of compliance.

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Compliance Time

Within 100 flight hours time-in-service (TIS) of the aircraft operating service.

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Affected Aircraft

Aircraft equipped with a fuel regulator shutoff valve part number (P/N) 14D11, A14D11, B14D11, C14D11, 23D04, A23D04, B23D04, C23D04, or P23D04 used with B1500, B2030, B2500, B3040, B3500, B4050, or B4500 B-Series combustion heaters.

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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