Service difficulty report · Battery Pack · Boeing 747422

Difficulty date
May 3, 2013
Submitted
May 8, 2013
Operation
Air carrier
Aircraft
N177UA
Make and model
Boeing 747422
Aircraft serial
24384
Aircraft time
93,653 hours, 11,337 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

EXIT SIGN BY FWD OF DOOR 5, CENTER AISLE INOPERATIVE. REPLACED EXIT SIGN LAMPS, NO HELP. ORDERED BATTERY PACK. PCN (560-0774), OSTF#B5838.