Service difficulty report · Battery Pack · Boeing 747451

Difficulty date
December 17, 2013
Submitted
December 19, 2013
Operation
Air carrier
Aircraft
N663US
Make and model
Boeing 747451
Aircraft serial
23818
Aircraft time
102,504 hours, 13,287 cycles
Part
Battery Pack
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

UPPER DECK SEATS EMERGENCY LIGHTS INOPERATIVE AT 73 THRU 75. REPLACED BATTERY PACK. OPS CHECKED GOOD.