As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE BASE CHECK FOUND THE EMERGENCY LIGHTS AT SEAT 9A TO BE INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE BATTERY AND BATTERY CHARGER NR 3 IAW EMB 140 AMM 33-50-04. THE OPERATIONAL CHECK WAS GOOD IAW EMB 140 AMM 33-50-00. NO FURTHER DEFECTS NOTED. THE AIRCRAFT WAS RETURNED TO SERVICE.