Service difficulty report · Battery · Boeing 747422

Difficulty date
June 21, 2011
Submitted
June 22, 2011
Operation
Air carrier
Aircraft
N122UA
Make and model
Boeing 747422
Aircraft serial
29168
Aircraft time
49,490 hours, 5,909 cycles
Engine
Pwa PW4056
Part
Battery
Part number
18550000
Part serial
633
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

BAT CHARGER APU STATUS. REPLACED APU BATTERY.