Service difficulty report · Battery Pack · Boeing 737990ER

Difficulty date
December 28, 2022
Submitted
December 29, 2022
Operation
Air carrier
Aircraft
N453AS
Make and model
Boeing 737990ER
Aircraft serial
36354
Aircraft time
33,763 hours, 10,632 cycles
Part
Battery Pack
Part number
D71702001
Condition
Discharged
Location
Emergency Lights
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

AISLE EMERGENCY LIGHTS INOP ROW 25 & 29 DEF. GROUNDED - YES. REPLACED BATTERY PACK FOR PACK M2627. OP CK NORMAL. REF B737-900 SSM 33-51-13-103.