Service difficulty report · Battery Pack · Boeing 747422

Difficulty date
January 30, 2015
Submitted
February 2, 2015
Operation
Air carrier
Aircraft
N118UA
Make and model
Boeing 747422
Aircraft serial
28811
Aircraft time
63,987 hours, 7,464 cycles
Engine
Pwa PW4056
Part
Battery Pack
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

PER A CHECK, EMER LIGHT ON DOOR 3R, EXIT SIGN, SEAT EMERGENCY EXIT LIGHT FROM 52R TO 43 ARE INOPERATIVE. REPLACED WHITE BATTERY PACK. OPERATIONS CHECKED OK.