Service difficulty report · Battery Pack · Boeing 747251B

Difficulty date
October 9, 2008
Submitted
November 18, 2008
Operation
Air carrier
Aircraft
N624US
Make and model
Boeing 747251B
Aircraft serial
21706
Aircraft time
103,831 hours, 18,535 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 EMERGENCY LIGHT EXIT SIGN AT 45C, 51C AND ABOVE 4L DOOR INOP. MX R&R BATTERY PACK. OPS CHECKED GOOD AND ACFT WAS RETURNED TO SERVICE.