Service difficulty report · Battery · Boeing 777222

Difficulty date
September 1, 2011
Submitted
September 29, 2011
Operation
Air carrier
Aircraft
N209UA
Make and model
Boeing 777222
Aircraft serial
30215
Aircraft time
49,695 hours, 6,335 cycles
Engine
Pwa PW40903
Part
Battery
Part number
263BA1011
Part serial
2
Condition
Faulty
Location
Main
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

MAIN BATT DISCHARGE EICAS ADVISORY MSG. EICAS MAINTENANCE PAGE INDICATES MAIN BATT VOLTAGE AT 24 VDC AND 11AMP DISCHARGE. REPLACED MAIN BATT AND MAIN BATT CHARGER.