Service difficulty report · Battery Pack · Boeing 737823

Difficulty date
April 19, 2017
Submitted
April 20, 2017
Operation
Air carrier
Aircraft
N943NN
Make and model
Boeing 737823
Aircraft serial
31177
Aircraft time
11,389 hours, 4,015 cycles
Part
Battery Pack
Part number
D71702001
Part serial
6686
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

FOUND SEAT MOUNTED ESCAPE PATH LIGHTING SYSTEM INOP FROM 21DEF TO 31DEF, REPLACED BATTERY PACK. NO FURTHER FAULTS NOTED. OPS CHECK GOOD. THE AIRCRAFT WAS NOT GROUNDED.