Service difficulty report · Gcu · Boeing 757222

Difficulty date
December 20, 2010
Submitted
December 20, 2010
Operation
Air carrier
Aircraft
N548UA
Make and model
Boeing 757222
Aircraft serial
25396
Aircraft time
72,263 hours, 20,873 cycles
Engine
Pwa PW2040
Part
Gcu
Part number
M734284DF
Part serial
3240
Condition
Failed
Location
Left
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

LEFT GEN DRIVE LIGHT NOT ILLUMINATED. LIGHT TESTS GOOD. REPLACED LT GCU.