As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE BASE VISIT FOUND MULTIPLE EMERGENCY LIGHTS TO BE INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE NR 2 EMERGENCY BATTERY & POWER SUPPLY IAW EMB 135 MM 33-50-04. THE OPERATIONAL CHECK WAS NORMAL IAW EMB 135 MM 33-50-00. THE AIRCRAFT WAS RETURNED TO SERVICE.