Service difficulty report · Control Unit · Boeing 757222

Difficulty date
October 10, 2011
Submitted
October 13, 2011
Operation
Air carrier
Aircraft
N540UA
Make and model
Boeing 757222
Aircraft serial
25252
Aircraft time
66,630 hours, 24,504 cycles
Engine
Pwa PW2037
Part
Control Unit
Part number
3B391C
Part serial
N4099
Condition
Malfunctioned
Location
Galley
Stage of operation
IN
How discovered
O
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

NO AFT GALLEY POWER. REPLACED ELCU M227 PER MM, OPS CHECKS NORMAL.