Service difficulty report · Control Unit · Boeing 767322

Difficulty date
March 12, 2008
Submitted
August 5, 2008
Operation
Air carrier
Aircraft
N670UA
Make and model
Boeing 767322
Aircraft serial
29240
Aircraft time
30,342 hours, 8,203 cycles
Engine
Pwa PW4056
Part
Control Unit
Part number
3B391C
Condition
Faulty
Location
Electrical Load
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

WORKING CHRONIC GALLEY PWR LOAD SHED. *S/D* AFTER EXTENSIVE TROUBLESHOOTING FOUND FAULTY ELECTRICAL LOAD CONTROL UNIT. REPLACED ELCU (M225) FWD GALLEY, PER MM25-31-03, OPS CHECKS NORMAL. AC OK FOR SERVICE.