Service difficulty report · Battery · Boeing 757222

Difficulty date
July 24, 2012
Submitted
July 30, 2012
Operation
Air carrier
Aircraft
N521UA
Make and model
Boeing 757222
Aircraft serial
24891
Aircraft time
71,290 hours, 26,597 cycles
Engine
Pwa PW2037
Part
Battery
Part number
18550000
Part serial
524
Condition
Faulty
Location
Main
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 MESSAGE, MAIN BATTERY CHARGER DISPLAYED AND BATTERY DISCHARGE LIGHT EXTINGUISHED. REPLACED MAIN AIRCRAFT BATTERY, OPS CHECKED GOOD.