Service difficulty report · Gcu · Boeing 767322

Difficulty date
September 23, 2009
Submitted
September 24, 2009
Operation
Air carrier
Aircraft
N664UA
Make and model
Boeing 767322
Aircraft serial
29236
Aircraft time
39,211 hours, 10,956 cycles
Engine
Pwa PW4056
Part
Gcu
Part number
M734284DF
Part serial
211
Condition
Inoperative
Location
Nr 1
Stage of operation
NR
How discovered
9
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

LEFT ENGINE GEN DRIVE LIGHT OUT, SHOULD BE ON. REPLACED ENGINE NR 1 GCU. GROUND CHECKED NORMAL.