Service difficulty report · Fmu · Boeing 767322

Difficulty date
December 3, 2011
Submitted
December 5, 2011
Operation
Air carrier
Aircraft
N674UA
Make and model
Boeing 767322
Aircraft serial
29242
Aircraft time
42,158 hours, 10,839 cycles
Engine
Pwa PW4056
Part
Fmu
Part number
8010003
Part serial
327
Condition
Faulty
Location
Rt Engine
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

RT ENG FUEL VLV NEEDS OPS CHECK. ACPD NR 2 ENG RUN. ENG WOULD NOT LIGHT OFF. "R FUEL VLV" MSG CAME ON WITH ASSOCIATED "ENG VLV" LIGHT ON PEDESTAL. NEXT STEP IN TROUBLESHOOTING IS TO REPLACE FMU. REPLACED NR 2 ENG FMU PER MM. RAN ENG OPS CHECK GOOD NO LEAKS NOTED AND NO MSGS NOTED.