Service difficulty report · Battery Pack · Boeing 747422

Difficulty date
March 16, 2004
Submitted
March 23, 2004
Operation
Air carrier
Aircraft
N107UA
Make and model
Boeing 747422
Aircraft serial
26900
Aircraft time
22,214 hours, 2,861 cycles
Engine
Pwa PW4056
Part
Battery Pack
Condition
Inoperative
Location
Emergency Light
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 EXIT LIGHTS AT DOOR 4R INOP AT TWO LOCATIONS. REPLACE BATTERY PACK BASE AND PACK.