Service difficulty report · Battery · Boeing 777222

Difficulty date
October 8, 2012
Submitted
November 20, 2012
Operation
Air carrier
Aircraft
N773UA
Make and model
Boeing 777222
Aircraft serial
26929
Aircraft time
69,912 hours, 13,324 cycles
Engine
Pwa PW4077
Part
Battery
Condition
Failed
Location
Apu
Stage of operation
TX
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

CMC 1 MSG APU BATTERY FAILURE CAME BACK ON PUSHBACK. DEFERRED IAW MEL 2431C. REPLACED APU BATTERY AND CHARGER UNIT PER AMM. PERFORMED OPS CHECK CHARGING NORMALLY.