As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON OVERNIGHT CHECK, MAINTENANCE FOUND THE LAST 4 EACH SEAT EMERGENCY AISLE LIGHTS AND AFT LAVATORY AREA EMERGENCY LIGHTS INOPERATIVE. MAINTENANCE PERFORMED TROUBLESHOOTING OF EMERGENCY LIGHT SYSTEM AND FOUND BAD BATTERIES. MAINTENANCE REPLACED BATTERY PACK. OPERATIONAL CHECK WAS GOOD PER AMM. AIRCRAFT OK FOR SERVICE.