Service difficulty report · Relay · Boeing 777222

Difficulty date
August 14, 2008
Submitted
August 21, 2008
Operation
Air carrier
Aircraft
N773UA
Make and model
Boeing 777222
Aircraft serial
26929
Aircraft time
52,499 hours, 10,718 cycles
Engine
Pwa PW4077
Engine time
42,510 hours, 10,662 cycles
Part
Relay
Condition
Failed
Location
Lt Eng Fuel
Part time
42,510 hours, 10,662 cycles
Stage of operation
IN
How discovered
9
Nature of condition
J
Precautionary procedure
K

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

What was found

LEFT ENGINE DID NOT SHUT DOWN NORMALLY WHEN ON GATE. EICAS MSG ENG FUEL VALVE LEFT DISPLAYED. *S/D* REPLACED FUEL MANAGEMENT UNIT (FMU), NO HELP. REPLACED FUEL CONTROL RELAYS, RAN ENGINE 4 TIMES, SHUTDOWN NORMALLY.