Service difficulty report · Charger · Boeing 777222

Difficulty date
February 4, 2011
Submitted
February 7, 2011
Operation
Air carrier
Aircraft
N775UA
Make and model
Boeing 777222
Aircraft serial
26947
Aircraft time
62,938 hours, 11,410 cycles
Engine
Pwa PW4077
Part
Charger
Part number
263BC1013
Part serial
38
Condition
Failed
Location
Master Battery
Component
Battery
Component part number
263BA1011
Stage of operation
IN
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

NUMEROUS EICAS STATUS MESSAGES. MAIN BATTERY CHARGE LOW. REPLACED BATTERY AND CHARGER IAW MM. MESSAGES CLEARED AND SYS OPS CHECKED OK.