As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE BASE INSPECTION FOUND THE CABIN EMERGENCY LIGHTS BETWEEN SEAT ROW 8 AND SEAT ROW 11 INOPERATIVE FLOOR AND WALL LIGHTS. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED CABIN EMERGENCY LIGHT BATTERY PACK NR 3 IAW EMB145 AMM 33-50-04-400-802-A. EMERGENCY LIGHTS OPERATIONAL CHECK GOOD IAW EMB145 AMM 33-50-00-700-801. THE AIRCRAFT WAS RETURNED TO SERVICE.