Service difficulty report · Battery Pack · Boeing 737823

Difficulty date
August 17, 2018
Submitted
August 21, 2018
Operation
Air carrier
Aircraft
N851NN
Make and model
Boeing 737823
Aircraft serial
29556
Aircraft time
25,129 hours, 10,060 cycles
Part
Battery Pack
Part number
D71702001
Part serial
51588
Condition
No Test
Location
Emergency Light
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

EMERGENCY LIGHT M1672 FUNCTIONAL CHECK FAILED. REPLACED THE BATTERY PACK, AND CHARGER IAW AMM 33-51-06.