Service difficulty report · Fuel Sys · Boeing 777222

Difficulty date
June 16, 2008
Submitted
July 15, 2008
Operation
Air carrier
Aircraft
N794UA
Make and model
Boeing 777222
Aircraft serial
26953
Aircraft time
47,675 hours, 7,057 cycles
Engine
Pwa PW40903
Part
Fuel Sys
Part number
4417614
Part serial
CUA10307
Condition
Faulty
Location
Apu
Stage of operation
IN
How discovered
V
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

APU SYS MSG DISPLAYED PRIOR DEPT MNT MSG 49-1042- DISPLAYED FIM 49-30 TASK 802 FAULTS APU WIRE HARNESS OR FUEL CLUSTER. *S/D* FOUND FAULTY FUEL CLUSTER. REPLACED APU FUEL CLUSTER PER AMM 49-31-31. OP CHECKED GOOD. VERIFICATION FLIGHT CONFIRMS NORMAL OPERATION OF THE SUBJECT SYSTEM. AC OK FOR SERVICE.