Service difficulty report · Battery · Boeing 777222

Difficulty date
August 25, 2010
Submitted
August 27, 2010
Operation
Air carrier
Aircraft
N785UA
Make and model
Boeing 777222
Aircraft serial
26954
Aircraft time
59,706 hours, 8,658 cycles
Engine
Pwa PW4090
Part
Battery
Part number
263BA1011
Part serial
147
Condition
Faulty
Location
Master
Stage of operation
IN
How discovered
9
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

E&E ELECTRICAL BATTERY BAD, ACP ON WU K4019F E&E ELECTRICAL BATTERY BAD. REPLACED BATTERY IAW MM. PERFORMED DC STANDBY, OPS TEST: RESULTS PASSED.