Service difficulty report · Control Unit · Boeing 757222

Difficulty date
January 7, 2009
Submitted
January 12, 2009
Operation
Air carrier
Aircraft
N598UA
Make and model
Boeing 757222
Aircraft serial
28751
Aircraft time
39,690 hours, 10,979 cycles
Engine
Pwa PW2037
Part
Control Unit
Part number
M734284DF
Condition
Faulty
Location
Lt Eng
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

LT GEN DRIVE LIGHT INOP. REPLACED LT GCU AND REPLACE BPCU. RAN NR1 ENG, OPS CK GOOD .