Service difficulty report · Bpcu · Boeing 777222

Difficulty date
April 27, 2009
Submitted
April 29, 2009
Operation
Air carrier
Aircraft
N791UA
Make and model
Boeing 777222
Aircraft serial
26933
Aircraft time
51,092 hours, 7,576 cycles
Engine
Pwa PW40903
Part
Bpcu
Part number
756585E
Part serial
8
Condition
Faulty
Location
Electrical Sys
Stage of operation
IN
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

GALLEY POWER INTERMITTENT. REPLACED BUSS POWER CONTROL UNIT. LOADED NEW SOFTWARE INTO NEW UNIT OPS2402-SUU-BCU-03. TESTED GOOD.