As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 2816 ALB/DTW WHEN FLAPS SELECTED DOWN ON APPROACH RECEIVED "FLAPS FAIL" MESSAGE, QRH FOLLOWED WITH UNEVENTFUL LANDING. SYSTEM TROUBLESHOT PER BOMBARDIER FIM FOUND FLAP ELECTRONIC CONTROL UNIT (FECU) FAILED. REMOVED AND REPLACED THE FECU PER BOMBARDIER AMM, OPERATIONAL TEST PERFORMED WITH NO DEFECTS.