Service difficulty report · Charger · Boeing 777222

Difficulty date
September 13, 2011
Submitted
September 14, 2011
Operation
Air carrier
Aircraft
N774UA
Make and model
Boeing 777222
Aircraft serial
26936
Aircraft time
63,722 hours, 12,179 cycles
Engine
Pwa PW4077
Part
Charger
Part number
263BC1013
Part serial
803
Condition
Faulty
Location
Main Battery
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

EICAS MSG MAIN BATTERY DISC. FOUND P320 K9 TRIPPED, MAIN BATTERY CHARGER PWR CB. REPLACED MAIN SHIPS BATTERY AND BATTERY CHARGER.