Service difficulty report · Battery Pack · Boeing 737890

Difficulty date
February 5, 2023
Submitted
May 9, 2023
Operation
Air carrier
Aircraft
N518AS
Make and model
Boeing 737890
Aircraft serial
35693
Aircraft time
50,929 hours, 14,941 cycles
Part
Battery Pack
Part number
D71702001
Condition
Faulted
Location
Main Cabin
Stage of operation
IN
How discovered
C
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

EMERGENCY LIGHT BATTERY PACK M2335 FAILED OPERATIONAL TEST GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK M2335 IAV B737-800 AMM 33-51-06. OPS CHECK GOOD.