Service difficulty report · Gcu · Boeing 757222

Difficulty date
June 11, 2013
Submitted
July 2, 2013
Operation
Air carrier
Aircraft
N589UA
Make and model
Boeing 757222
Aircraft serial
28707
Aircraft time
60,550 hours, 16,953 cycles
Engine
Pwa PW2037
Part
Gcu
Part number
M734284AF
Part serial
62
Condition
Faulty
Location
Left
Stage of operation
IN
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

LEFT AC BUSS INOPERATIVE LIGHT ON WITH LT UTILITY BUSS, BUSS POWER ON. LEFT GCU REPLACED IAW AMM, GROUND TESTED OK.