Service difficulty report · Battery Pack · Boeing 747422

Difficulty date
December 18, 2001
Submitted
January 16, 2002
Operation
Air carrier
Aircraft
N190UA
Make and model
Boeing 747422
Aircraft serial
26879
Aircraft time
40,795 hours, 4,965 cycles
Engine
Pwa PW4056
Part
Battery Pack
Condition
Discharged
Location
Cabin
Stage of operation
NR
How discovered
C
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

EMERGENCY LIGHTS FROM ROW 55 TO DOOR 5 RIGHT WILL NOT TURN OFF. REPLACED DOOR 4 RT AND 5 RT EMERGENCY LIGHT BATTERY PACKS.