Service difficulty report · Battery Pack · Boeing 737832

Difficulty date
December 19, 2018
Submitted
December 20, 2018
Operation
Air carrier
Aircraft
N396DA
Make and model
Boeing 737832
Aircraft serial
30378
Aircraft time
53,939 hours, 25,590 cycles
Part
Battery Pack
Condition
Failed
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

(LOG 5235926) DURING INSPECTION FOUND LEFT WING AFT EXTERIOR EMERGENCY LIGHT AND ROW 22 OVERHEAD EXIT SIGN INOPERATIVE. FOUND BATTERY PACK M1670 BAD. R+R BATTERY PACK IAW B737 MM 33-5. LIGHT CKS OK.