As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 4806 - EMERGENCY FLOOR LIGHT FLOOR STRIP INOPERATIVE BY ROWS 7, 3, 4, 5. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED EMERGENCY BATTERY AND CHARGER NUMBER 2 IAW EMB AMM 33-50-04. EMERGENCY FLOOR STRIP LIGHTS OPERATIONAL CHECK GOOD. NO FURTHER DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE BATTERY.