As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIC FLIGHT 4126 DURING SCHEDULED MAINTENANCE INSPECTION THE EMERGENCY EXIT SIGN AT ROW 1 AND COCKPIT STEP WAS FOUND INOPERATIVE. MAINTENANCE REMOVED AND REPLACED EMERGENCY EXIT SIGN INVERTER WITH OPERATIONAL CHECK GOOD. AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.