Service difficulty report · Generator · Boeing 777222

Difficulty date
January 29, 2010
Submitted
January 29, 2010
Operation
Air carrier
Aircraft
N775UA
Make and model
Boeing 777222
Aircraft serial
26947
Aircraft time
58,258 hours, 10,703 cycles
Engine
Pwa PW4077
Part
Generator
Part number
1701768
Part serial
20121
Condition
Tripped
Location
Backup
Stage of operation
TX
How discovered
O
Nature of condition
H
Precautionary procedure
D

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

What was found

ELEC BACKUP GEN R RT BACKUP GENERATOR OFF DUE TO A PROTECTIVE TRIP. REPLACED RT BACKUP GENERATOR. OPS CHK NORMAL.