Service difficulty report · Battery Pack · Boeing 747251B

Difficulty date
November 16, 2007
Submitted
November 19, 2007
Operation
Air carrier
Aircraft
N624US
Make and model
Boeing 747251B
Aircraft serial
21706
Aircraft time
102,500 hours, 18,283 cycles
Part
Battery Pack
Condition
Discharged
Location
Cabin
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

DURING OVERNIGHT CHECK, FOUND 2 EMERGENCY LIGHTS OUTSIDE OF AIRCRAFT ON LEFT SIDE WING ROOT FAIRING INOP. MAINTENANCE REMOVED AND REPLACED BATTERY PACK. OPERATIONAL CHECKED GOOD AND AIRCRAFT WAS RETURNED TO SERVICE.