Service difficulty report · Control Unit · Boeing 767322

Difficulty date
June 14, 2011
Submitted
June 15, 2011
Operation
Air carrier
Aircraft
N669UA
Make and model
Boeing 767322
Aircraft serial
30025
Aircraft time
43,640 hours, 11,487 cycles
Engine
Pwa PW4056
Part
Control Unit
Condition
Malfunctioned
Location
Galley
Stage of operation
NR
How discovered
O
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

NO PWR IN FWD GALLEY OR RIGHT SIDE OF AFT GALLEY. SAMC TEXT: CREW CYCLED UTILITY BUSES AND RESTORED POWER TO THE GALLEYS. THIS IS CHRONIC. SEE HISTORY. REF LM8852. REPLACED FWD GALLEY ELCU AND AFT RH GALLEY ELCU REF MM AND PERFORMED FUNCTIONAL TEST, TEST OK FOR VOLTAGE.