Service difficulty report · Power Supply · Boeing 777222

Difficulty date
December 7, 2013
Submitted
December 10, 2013
Operation
Air carrier
Aircraft
N793UA
Make and model
Boeing 777222
Aircraft serial
26946
Aircraft time
72,130 hours, 10,194 cycles
Engine
Pwa PW4090
Part
Power Supply
Condition
Defective
Location
Cabin
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

THREE CB`S POPPED. REPLACED POWER SUPPLY & BATTERY, OPERATIONS CHECKED GOOD.