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 THE LEFT AND RIGHT OVERWING EMERGENCY LIGHT TO BE INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED DEFECTIVE POWER SUPPLY AND CHARGER AND REPLACED WITH SERVICEABLE UNITS IAW EMB 145 AMM 33-50-04. THE AIRCRAFT WAS RETURNED TO SERVICE.