Service difficulty report · Battery Pack · Boeing 747422

Difficulty date
May 21, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N174UA
Make and model
Boeing 747422
Aircraft serial
24381
Engine
Pwa PW4056
Part
Battery Pack
Condition
Discharged
Location
Cabin
Stage of operation
IN
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

FLOOR EMERGENCY EXIT LIGHTS INOP IN RIGHT HAND FORWARD E-ZONE IN ADDITION TO CEILING LIGHT AND FLOOR LIGHTS IN D-ZONE. BATTERY PACKS LOW, REPLACED BATTERY PACKS.