Service difficulty report · Battery Pack · Boeing 737*

Difficulty date
February 24, 2022
Submitted
February 28, 2022
Operation
Air carrier
Aircraft
N444WN
Make and model
Boeing 737*
Aircraft serial
29839
Aircraft time
62,683 hours, 36,929 cycles
Part
Battery Pack
Condition
Inoperative
Location
L/H Overwing
Stage of operation
IN
How discovered
9
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

LT. OVERWING EMERGENCY EXIT EXTERIOR EMERGENCY LIGHT AND ASSOCIATED EMERGENCY LIGHTS POWERED BY EMERGENCY EXIT LIGHT BATTERY PACK M1668 INOP. / [01] REPLACED POWER SUPPLY M1668 BATTERY PACK IAW AMM 33-51-06.