Service difficulty report · Charger · Boeing 747422

Difficulty date
May 28, 2013
Submitted
June 3, 2013
Operation
Air carrier
Aircraft
N177UA
Make and model
Boeing 747422
Aircraft serial
24384
Aircraft time
93,986 hours, 11,371 cycles
Engine
Pwa PW4056
Part
Charger
Part number
425402
Part serial
425
Condition
Failed
Location
Master Battery
Stage of operation
IN
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

BATTERY CHARGER APU STATUS MESSAGE. REPLACED APU BATTERY CHARGER IAW MM, OPS NORMAL. STATUS MESSAGE CLEARED.