As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING B-INSPECTION FOUND THE EMERGENCY EXIT SIGN OVER SERVICE DOOR WILL NOT ILLUMINATE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE NR 2 EMERGENCY LIGHT INVERTER IAW EMB 145 AMM 33-50-11. OPERATIONAL CHECKS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.