Service difficulty report · Battery Pack · Boeing 747422

Difficulty date
October 24, 2001
Submitted
October 31, 2001
Operation
Air carrier
Aircraft
N176UA
Make and model
Boeing 747422
Aircraft serial
24383
Aircraft time
44,841 hours, 4,849 cycles
Engine
Pwa PW4056
Part
Battery Pack
Condition
Discharged
Location
Cabin
Stage of operation
NR
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 INOP, DOOR 4 RIGHT, AFT EXIT SIGN. REPLACED BATTERY PACK. CHECKED OK.