Service difficulty report · Fmu · Boeing 777222

Difficulty date
November 4, 2011
Submitted
November 18, 2011
Operation
Air carrier
Aircraft
N224UA
Make and model
Boeing 777222
Aircraft serial
30225
Aircraft time
40,411 hours, 4,909 cycles
Engine
Pwa PW40903
Part
Fmu
Part number
8088001
Part serial
131
Condition
Faulty
Location
Lt Engine
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

LEFT ENG FUEL SHUTOFF VALVE STATUS MSG DISPLAYED. LEFT ENG WOULD NOT SHUTDOWN NORMAL WITH CUTOFF SWITCH, SHUTDOWN ONLY WITH FIRE HANDLE. NR 1 ENG FMU PER MM, FMU OPERATION NORMAL PER TESTS 3A & TEST 6.