Service difficulty report · Battery Pack · Boeing 747422

Difficulty date
December 9, 2011
Submitted
December 9, 2011
Operation
Air carrier
Aircraft
N118UA
Make and model
Boeing 747422
Aircraft serial
28811
Aircraft time
51,469 hours, 6,226 cycles
Engine
Pwa PW4056
Part
Battery Pack
Part number
582233
Condition
Discharged
Location
Cabin
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

EMERGENCY LIGHT ROW 33 THROUGH 43 LT INOP. REPLACED BATTERY PACK, OPS CHECK OKAY.