As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EXTERIOR EMERGENCY LIGHT L/H AT EMERGENCY EXIT DOOR INOP. ; EXTERIOR EMERGENCY LIGHT LH AT EMERGENCY EXIT DOOR INOP. / [01] REMOVED AND REPLACED EMERGENCY BATTERY PACK POSITION M1668 AS REPORTED IN TASK CARD NO. TTG8Q009WZ6W; AS PER REFERENCE B737 AMM B737 AMM 33-51-06-960-805. PERFORMED OPERATIONAL TEST; TEST NORMAL OPERATION.