Service difficulty report · Fmu · Boeing 777222

Difficulty date
March 12, 2012
Submitted
March 30, 2012
Operation
Air carrier
Aircraft
N791UA
Make and model
Boeing 777222
Aircraft serial
26933
Aircraft time
63,703 hours, 9,273 cycles
Engine
Pwa PW40903
Part
Fmu
Part number
8088001
Part serial
57
Condition
Faulty
Location
Nr 1 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

REPLACE FUEL PUMP AND METERING UNIT FMU AS FOLLOW UP TO TAILPIPE FIRE REMOVED NR 1 ENGINE FMU REF MM. MR73205-57 OFF PER EG6769-1. REPLACED NR 1 ENG FUEL METERING UNIT PER MM, REFERENCE EG6769-1.