Service difficulty report · Battery Pack · Boeing 737990ER

Difficulty date
October 5, 2022
Submitted
October 6, 2022
Operation
Air carrier
Aircraft
N419AS
Make and model
Boeing 737990ER
Aircraft serial
41734
Aircraft time
35,312 hours, 11,219 cycles
Part
Battery Pack
Part number
ADD71701100
Condition
Inoperative
Location
Main Passenger C
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

WHILE PERFORMING ASA T/C 78233008 FOUND R1 EMERGENCY EXTERIOR LIGHT & R1 INTERIOR OVER HEAD EMERGENCY EXIT LIGHT INOP. GROUNDED - YES. REMOVED AND REPLACED FWD CEILING BATTERY PACK REF B737-900 AMM 33-51-06-960-805. OPS CHECK GOOD.