Service difficulty report · Idg · Boeing 767322

Difficulty date
December 19, 2008
Submitted
December 22, 2008
Operation
Air carrier
Aircraft
N655UA
Make and model
Boeing 767322
Aircraft serial
25393
Aircraft time
68,764 hours, 11,237 cycles
Engine
Pwa PW4060
Part
Idg
Part number
745329F
Condition
Inoperative
Location
Nr 1 Engine
Stage of operation
NR
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

L GEN OFF EICAS & L GEN CONT OFF LIGHT ILLUMINATED. COMPLIED WITH MEL - NR 1 ENG GENERATOR DISCONNECTED. GENERATOR HAS UNDER VOLTAGE PER BPCU MSG. SWAPPED GCU'S, NO HELP. REPLACED LEFT IDG. GROUND RAN, OPS CHECK NORMAL.