Service difficulty report · Battery Pack · Boeing 737890

Difficulty date
March 22, 2020
Submitted
March 24, 2020
Operation
Air carrier
Aircraft
N594AS
Make and model
Boeing 737890
Aircraft serial
35191
Aircraft time
45,692 hours, 13,613 cycles
Part
Battery Pack
Part number
ADD71701100
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 AT ROW 1 ABC INOP. GROUNDED - YES. PERFORMED EMERGENCY LIGHTING PROBLEM REF B737-800 FIM 33-50 TASK 801, FOUND CHARGER ASSY AT ROW 16 ABC DEFECTIVE. REPLACED BATTERY PACK PN: ADD717-01-100 REF B737-800 AMM 33-51-06-960-806 & 33-51-06-960-805. OPS CHECK OF EMERGENCY LIGHT AT 16 ABC FOUND NORMAL.