As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH, CREW PLACED THE FLAP HANDLE TO 17 DEGREES. THE FLAPS CONTINUED TO EXTEND TO 35 DEGREES THUS CAUSING THE OVERSPEED OF THE FLAPS. THE AIRCRAFT LANDED WITH NO FURTHER INCIDENT. MAINTENANCE CAME AND C/W WITH THE FLAP INSPECT IAW BMM 05-50-00 PG 201. NO DAMAGE WAS NOTED. ADJUSTED FLAP SWITCH DETENT IAW BMM 27-50-00.