As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIC FLIGHT 4330 DURING SCHEDULED MAINTENANCE INSPECTION THE EMERGENCY EXIT SIGN AT SEAT 15D WAS FOUND INOPERATIVE. MAINTENANCE REMOVED AND REPLACED EMERGENCY EXIT SIGN INVERTER WITH OPERATIONAL CHECK GOOD. AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.