As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 5612, IAH TO CMH. DURING FINAL APPROACH THE CREW REPORTED THAT THE FLAPS FAILED AT THE ZERO DEGREE POSITION. THE QRH WAS FOLLOWED AND THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT THE FLAP SYSTEM PER CRJ FIM 27-50-00, WITH NO DEFECTS NOTED. THE AIRCRAFT WAS THEN RELEASED FOR SERVICE.