Service difficulty report · Battery Pack · Boeing 747422

Difficulty date
June 3, 2008
Submitted
July 17, 2008
Operation
Air carrier
Aircraft
N180UA
Make and model
Boeing 747422
Aircraft serial
25224
Aircraft time
72,866 hours, 8,870 cycles
Engine
Pwa PW4056
Part
Battery Pack
Part number
BPS73
Condition
Inoperative
Location
Emergency Lights
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

RIGHT SIDE C-ZONE SEAT EMERGENCY LIGHTS IS INOP. SUSPECT FAULTY BATTERY. REPLACED BATTERY, OP CHECKED GOOD. AC OK FOR SERVICE.