As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FINAL APPROACH THE FLAPS FAIL CAUTION MESSAGE ILLUMINATED. THE CREW FOLLOWED THE QRH AND LANDED SAFELY. MAINTENANCE REMOVED & REPLACED THE RT FLAP BRAKE AND POSITION SENSOR UNIT IAW CRJ200 AMM 27-51-10-400-801. OPERATIONAL CHECKS WERE GOOD. THE AIRCRAFT WAS RELEASED FOR SERVICE.