Service difficulty report · Idg · Boeing 777222

Difficulty date
July 5, 2002
Submitted
August 6, 2002
Operation
Air carrier
Aircraft
N767UA
Make and model
Boeing 777222
Aircraft serial
26918
Aircraft time
29,323 hours, 5,800 cycles
Engine
Pwa PW4077
Part
Idg
Part number
767146A
Part serial
10395
Condition
Malfunctioned
Location
Rt Engine
Part time
2,582 hours, 524 cycles
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
H

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

What was found

LOSS OF RIGHT ENGINE GENERATOR ON CLIMBOUT. ENGINE NOT SHUTDOWN. MAINTENANCE MESSAGE 24-31712 WAS PRESENT. MAINTENANCE ACCOMPLISHED CH5588 WITH NO DISCREPANCIES FOUND. REPLACED RIGHT GCU. THE RIGHT IDG AND GCU WERE PREVIOUSLY REPLACED. SUSPECTED THE IDG MIGHT BE AT FAULT. THE GCU'S WERE TESTED AT UAL SHOP WITH NO FAULT FOUND. FINDING REPORT WILL BE OBTAINED FROM HAMILTON SUNDSTRAND WHEN AVAILABLE.