SDR UIEA2020122002597

Service difficulty report · Shutoff Valve · Boeing 76733A

Difficulty date: December 19, 2020
Submitted: December 21, 2020
Operation: Air carrier
Aircraft: N1997A
Make and model: Boeing 76733A
Aircraft serial: 27310
Aircraft time: 99,334 hours, 20,570 cycles
System (JASC): 2823 · Fuel Selector/Shut-Off Valve
Part: Shutoff Valve
Part number: 125770G
Part serial: T43464
Condition: Leaking
Location: Fuel System
Stage of operation: IN
How discovered: V
Nature of condition: K
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FUEL LEAK FOUND ON APU FUEL SHUT-OFF VALVE(V96). REPLACED APU SHUT OFF VALVE, IAW AMM 28-25-02. REMOVED & INSTALLED APU SHUT OFF VALVE ACTUATOR, PER AMM 28-25-02, S/N OFF: 67-862072, P/N OFF: AV-31-1. APU SHUT OFF VALVE LEAK CHECKS GOOD, IAW AMM 28-25-02. OK FOR SERVICE.

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