Service difficulty report · Fmu · Boeing 777222

Difficulty date
August 27, 2012
Submitted
August 30, 2012
Operation
Air carrier
Aircraft
N787UA
Make and model
Boeing 777222
Aircraft serial
26939
Aircraft time
67,652 hours, 9,816 cycles
Engine
Pwa PW40903
Part
Fmu
Part number
8088001
Part serial
49
Condition
Faulty
Location
Lt 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

DURING ENGINE SHUTDOWN AFTER ARRIVAL, FUEL VAPOR OBSERVED FROM EXHAUST PIPE OF LEFT ENGINE. REPLACED FMU. ENGINE RUN CHECK PER JRH - OK. REPLACED FMU. ENGINE RUN CHECK PER JRH - OK. NO DEFECTS NOTED.