Service difficulty report · Battery Pack · Boeing 737890

Difficulty date
June 3, 2022
Submitted
June 6, 2022
Operation
Air carrier
Aircraft
N538AS
Make and model
Boeing 737890
Aircraft serial
41188
Aircraft time
36,781 hours, 10,739 cycles
Part
Battery Pack
Part number
D71702001
Condition
Failed
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

INTERIOR EMERGENCY EXIT DOOR OVERHEAD SIGN LIGHTS ON LHS AND LOWER EMERG EXIT SIGN LIGHTS ON ROW 16 INOP. GROUNDED - YES. REPLACED M1694 EMERGENCY EXIT LIGHT BATT PACK POWER SUPPLY, OPS NML REF B737-800 WDM 33-51-13/9.