Service difficulty report · Generator · Boeing 777222

Difficulty date
October 3, 2012
Submitted
October 22, 2012
Operation
Air carrier
Aircraft
N784UA
Make and model
Boeing 777222
Aircraft serial
26951
Aircraft time
69,129 hours, 9,719 cycles
Engine
Pwa PW40903
Part
Generator
Part number
1701768
Part serial
697
Condition
Faulty
Location
Nr 1
Stage of operation
IN
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

STATUS MESSAGE ELEC BACKUP GENERATOR L AFTER SHUTDOWN. CYCLED BACKUP GENERATOR SWITCH, RAN ENGINE, BUG OPERATED NORMALLY MSG RETURNED AFTER SHUTDOWN. REPLACED LEFT ENGINE BACK UP GENERATOR.