Service difficulty report · Gcu · Boeing 767322

Difficulty date
October 21, 2010
Submitted
October 25, 2010
Operation
Air carrier
Aircraft
N657UA
Make and model
Boeing 767322
Aircraft serial
27112
Aircraft time
76,861 hours, 12,377 cycles
Engine
Pwa PW4060
Part
Gcu
Part number
M734284DF
Part serial
362
Condition
Faulty
Location
Lt Engine
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

LT ENG GEN DID NOT COME ONLINE AUTOMATICALLY AFTER ENG START. HAD TO MANUALLY SELECT GEN ON. REPLACED GCU & BPU FOR NR1 ENG. OPS NORMAL.