Service difficulty report · Battery Pack · Boeing 737890

Difficulty date
May 21, 2020
Submitted
May 27, 2020
Operation
Air carrier
Aircraft
N593AS
Make and model
Boeing 737890
Aircraft serial
35107
Aircraft time
45,945 hours, 13,781 cycles
Part
Battery Pack
Part number
D71702001
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

EMERGENCY LIGHTS ROW 1 THRU 12 DEF ARE INOPERATIVE. GROUNDED - YES. REPLACED BATTERY PACK M1676 IAW AMM 33-51-06/201. OP-CHECKS GOOD.