As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
YYJ - FLIGHT 2079 - ON TAKEOFF, AUTOFEATHER SYSTEM FAILED TO ARM. ABORTED TAKEOFF AT 80 KNOTS AND RETURNED TO THE GATE. MAINTENANCE FOUND FAULT CODE 941 IN THE SYSTEM AND CLEARED THE CODE. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.