Service difficulty report · Charger · Boeing 747422

Difficulty date
December 26, 2010
Submitted
December 30, 2010
Operation
Air carrier
Aircraft
N179UA
Make and model
Boeing 747422
Aircraft serial
25158
Aircraft time
82,511 hours, 10,061 cycles
Engine
Pwa PW4056
Part
Charger
Part number
425402
Part serial
111
Condition
Inoperative
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 STATUS MESSAGE "BATTERY CHARGER". REPLACED APU BATTERY AND REPLACED APU BATTERY CHARGER IAW MM, GROUND OPS CK OK. NO FAULTS NOTED.