As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH THE FLAPS FAIL CAUTION MESSAGE ILLUMINATED WITH FLAPS AT 8° SELECTED TO 20°. THE CREW FOLLOWED THE QRH, DECLARED AN EMERGENCY, AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT THE SYSTEM PER THE CRJ FIM. THE FLAP SYSTEM WAS RESET IAW BOMBARDIER SL 00-001. THE FLAPS OPERATIONALLY CHECKED GOOD AND THE AIRCRAFT WAS RELEASED FOR SERVICE.