SDR UALA2012080604204

Service difficulty report · Fmu · Boeing 767322

Difficulty date: July 30, 2012
Submitted: August 31, 2012
Operation: Air carrier
Aircraft: N658UA
Make and model: Boeing 767322
Aircraft serial: 27113
Aircraft time: 85,732 hours, 13,740 cycles
Engine: Pwa PW4060
System (JASC): 7321 · Fuel Control/Turbine Engines
Part: Fmu
Part number: 8010003
Part serial: 323
Condition: Faulted
Location: Nr 1 Engine
Stage of operation: TX
How discovered: O
Nature of condition: J
Precautionary procedure: D

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

What was found

AFTER BOTH ENGINES STARTED, NR 1 ENGINE FUEL VALVE LIGHT FLICKERING DIMLY. NO EICAS MSG. SAMC TEXT: SHUT ENG DOWN, CYCLED CIRCUIT BREAKER P11-4 D25. ACCOMPLISHED NORMAL START, LIGHT STARTED FLICKERING AGAIN. REPLACED NR 1 ENGINE FMU REF MM. RAN ENGINE, OPERATIONAL CHECK NORMAL.