Service difficulty report · Bpcu · Boeing 767322

Difficulty date
November 11, 2012
Submitted
December 13, 2012
Operation
Air carrier
Aircraft
N643UA
Make and model
Boeing 767322
Aircraft serial
25093
Aircraft time
92,433 hours, 14,622 cycles
Engine
Pwa PW4060
Part
Bpcu
Part number
734285D
Part serial
128
Condition
Faulty
Location
External Power
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

AIRPLANE WILL NOT ACCEPT APU POWER. REPLACED BPCU AND GCU AS PER MM. APU POWER NOW OK, SYS CHECK NORMAL.