As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIC - DURING ROUTINE MAINTENANCE, MX FOUND MULTIPLE EMERGENCY LIGHT DIMMED. MX REMOVED AND REPLACED NR 1 EMERGENCY LIGHT BATTERY IAW EMB145 AMM 33-50-04 AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. AIRCRAFT WAS APPROVED TO RETURN TO SERVICE.