As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 9804, CREW REPORTED DURING PREFLIGHT DUTIES THE F/A FOUND THE FLOOR PROXIMITY LIGHTS FROM ROW 7 THRU 12 INOP. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED NR 3 BATTERY EMERGENCY BATTERY PACK IAW AMM 33-50-11. OPERATIONAL CHECKED GOOD. ALSO, REPLACED NR 5 INVERTER IAW AMM 30-50-11. OPERATIONAL CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.