Service difficulty report · Charger · Boeing 747422

Difficulty date
February 14, 2012
Submitted
February 16, 2012
Operation
Air carrier
Aircraft
N174UA
Make and model
Boeing 747422
Aircraft serial
24381
Aircraft time
85,835 hours, 9,617 cycles
Engine
Pwa PW4056
Part
Charger
Part number
425402
Part serial
349
Condition
Faulty
Location
Apu Battery
Stage of operation
NR
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

EICAS MESSAGE, APU BATTERY CHARGER. REPLACED APU BATTERY AND APU BATTERY CHARGER PER AMM. OPS CHECKED OKAY.