As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) PILOT SIDE WIPER BLADE ATTACH PIN SHEARED AT 110 KTS AIRSPEED. SECONDARY PIN REMAINED ATTACHED BUT ALLOWED WIPER BLADE TO FLAIL AGAINST WINDSHIELD. WIPERS TURNED OFF AND AIRSPEED REDUCED TO 60 KTS. AIRCRAFT LANDED AT NEXT SCHEDULED STOP AND WIPER ARM WAS REMOVED. WINDSHIELD WAS INSPECTED AND NO FAULT FOUND. AIRCRRAFT WAS RETURNED TO SERVICE.