Service difficulty report · Charger · Boeing 747422

Difficulty date
April 17, 2011
Submitted
April 20, 2011
Operation
Air carrier
Aircraft
N117UA
Make and model
Boeing 747422
Aircraft serial
28810
Aircraft time
49,782 hours, 6,066 cycles
Engine
Pwa PW4056
Part
Charger
Part number
425402
Part serial
C665
Condition
Faulty
Location
Main
Stage of operation
IN
How discovered
O
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

AIRCRAFT FAILS DL3387, BATTERY CHARGES AT 27 AMPS. REPLACED CHARGER PER MM AND RERACKED BCU 1 PER MM.