Service difficulty report · Battery Pack · Boeing 737990ER

Difficulty date
June 15, 2020
Submitted
June 16, 2020
Operation
Air carrier
Aircraft
N462AS
Make and model
Boeing 737990ER
Aircraft serial
36362
Aircraft time
23,387 hours, 7,566 cycles
Part
Battery Pack
Part number
D71702001
Condition
Discharged
Location
Emergency Lights
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

WHILE ACCOMPLISHING T/C 78233008, FOUND AFT SERVICE DOOR SLIDE CHUTE EMERGENCY LIGHT INOPERATIVE. GROUNDED - YES. REMOVED AND REPLACED M1672 BATTERY PACK PER AMM TASK 33-51-06-960-805. EMERGENCY LIGHTS OPS CHECKED GOOD.