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 EMERGENCY EXIT SIGN AT ROW 12 ON THE CEILING PANEL INOPERABLE ON THE FORWARD SIDE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED DEFECTIVE INVERTER AND REPLACED WITH A SERVICEABLE ONE IAW EMB 145 AMM 30-50-11. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.