As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INOP EMERGENCY LIGHT BATTERY PACK ON BS 597 LT SIDE AT PASSENGER CABIN ; 2021-486508 / [01] REPLACED EMERGENCY LIGHT BATTERY PACK ON BS 597 LT SIDE AT PASSENGER CABIN IAW B737-700 AMM 33-51-06-960-805; PERFORMED OPERATIONAL TEST. TEST IS OK.; [02] TASK COMPLETED ; TEST VERIFIED ;OK