As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE FLAPS FAIL CAUTION MESSAGE ILLUMINATED WHEN FLAPS 45 DEGREE WAS SELECTED. THE CREW FOLLOWED THE QRH, CONTINUED THE APPROACH, AND LANDED. MAINTENANCE REMOVED AND REPLACED THE FLAP ELECTRONIC CONTROL UNIT. THE FLAPS OPERATIONALLY CHECKED GOOD. THE AIRCRAFT WAS RELEASED FOR SERVICE.