Service difficulty report · Battery Pack · Boeing 747451

Difficulty date
February 21, 2017
Submitted
February 23, 2017
Operation
Air carrier
Aircraft
N668US
Make and model
Boeing 747451
Aircraft serial
24223
Aircraft time
111,883 hours, 13,771 cycles
Part
Battery Pack
Condition
Inoperative
Location
Emergency Light
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

EMERGENCY EXIT LIGHT AT THE L1 DOOR INOPERATIVE. REPLACED THE BATTERY PACK, OPS CHECKED GOOD IAW 33-51-00.