Service difficulty report · Battery · Boeing 777222

Difficulty date
August 23, 2007
Submitted
August 28, 2007
Operation
Air carrier
Aircraft
N780UA
Make and model
Boeing 777222
Aircraft serial
26944
Aircraft time
44,344 hours, 8,335 cycles
Engine
Pwa PW4077
Part
Battery
Condition
Faulty
Location
Main
Stage of operation
IN
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

MAIN BATTERY + BATTERY CHARGER MAIN STATUS MSG WITH MAIN BATTERY DISCHARGE EICAS. REPLACED MAIN BATTERY AND MAIN BATTERY CHARGER PER MM24-31-02 AND 24-31-01. BOTH CHECK OK FOR SERVICE.