Service difficulty report · Battery · Boeing 747422

Difficulty date
September 23, 2012
Submitted
September 26, 2012
Operation
Air carrier
Aircraft
N119UA
Make and model
Boeing 747422
Aircraft serial
28812
Aircraft time
56,745 hours, 6,569 cycles
Engine
Pwa PW4056
Part
Battery
Part number
18550000
Part serial
534
Condition
Faulty
Location
Apu
Stage of operation
IN
How discovered
C
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

APU BATTERY CHARGER DOES NOT CHARGE AFTER STANDBY POWER CHECK. APU BATTERY AND APU CHARGER PER MM, OPS CHECKED OK.