As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH WHEN SELECTING FLAPS 8 RECEIVED FLAP FAIL WHEN FLAPS REACHED 8 QRH FOLLOWED EMERGENCY DECLARED WITH UNEVENTFUL LANDING. TROUBLESHOT FLAP SYSTEM PER BOMBARDIER FAULT ISOLATION MANUAL (FIM) R&R THE LT BPSU (BRAKE POSITION SENSING UNIT) IAW BOMBARDIER AMM.