Service difficulty report · Generator · Boeing 777222

Difficulty date
June 20, 2010
Submitted
June 21, 2010
Operation
Air carrier
Aircraft
N773UA
Make and model
Boeing 777222
Aircraft serial
26929
Aircraft time
60,530 hours, 11,989 cycles
Engine
Pwa PW4077
Part
Generator
Part number
756589A
Part serial
591
Condition
Failed
Location
Apu
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

APU ELECTRICAL GEN FAILED. MAT SHOWS FAULT CODE 242-001-00 WITH A MSG 24-31513 GEN APU EXCITER. REPLACED APU GENERATOR, OPS CHECK OKAY.