As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FINAL APPROACH WITH FLAPS 20° THE FLAPS FAIL CAUTION MESSAGE ILLUMINATED. THE CREW FOLLOWED THE QRH AND LANDED WITHOUT INCIDENT. MAINTENANCE COMPLIED WITH THE FLAP FAIL RESET PROCEDURES IAW CRJ200 RJ-SL-00-001. THE FLAPS OPERATIONALLY CHECK GOOD. THE AIRCRAFT WAS THEN RELEASED FOR SERVICE.