Service difficulty report · Battery · Boeing 747422

Difficulty date
January 6, 2011
Submitted
January 29, 2011
Operation
Air carrier
Aircraft
N119UA
Make and model
Boeing 747422
Aircraft serial
28812
Aircraft time
49,367 hours, 5,818 cycles
Engine
Pwa PW4056
Part
Battery
Part number
18550000
Part serial
2160
Condition
Discharged
Location
Apu
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

CHARGER BATTERY APU STATUS MESSAGE FOUND DURING PREFLT CHECK. REPLACED APU BATTERY AND CHARGER PER MM.