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 RIGHT AFT EMERGENCY EXIT LIGHT ON EMERGENCY EXIT DOOR WILL NOT ILLUMINATE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED NR 5 EMERGENCY LIGHT DC/AC INVERTER IAW EMB AMM 33-50-11. OPERATIONAL CHECK GOOD AT THIS TIME. THE AIRCRAFT WAS RETURNED TO SERVICE.