As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLAP FAILURE MESSAGE IN CRUISE FL330. OVERSPEED WARNING SOUNDING THEN FLAP FAILURE AT ZERO. QRH FOLLOWED. DIVERTED TO IAD, DECLARED EMERGENCY WITH UNEVENTFUL LANDING. TROUBLESHOT PER BOMBARDIER FIM AND AMM, ALL LRUS PASSED. VERIFIED RIGGING OF THE LT AND RT BRAKE POSITION SENSING UNITS, (BPSU) FOUND TO BE CORRECT. PERFORMED OPERATIONAL CHECKS OF THE FLAP SYSTEM IAW BOMBARDIER AMM WITH NO DEFECTS FOUND. (S)