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 SEVERAL EMERGENCY LIGHT POWERED BY NR 2 BATTERY INOPERATIVE. MX REMOVED AND REPLACED NR 2 EMERGENCY LIGHT BATTERY AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. AIRCRAFT WAS APPROVED TO RETURN TO SERVICE.