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 BOTH LEFT AND RIGHT OVERWING EMERGENCY LIGHTS INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE NR 4 EMERGENCY LIGHT BATTERY AND BATTERY CHARGER IAW EMB 145 AMM 33-50-04. THE AIRCRAFT WAS RETURNED TO SERVICE.