As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) THE AUTOFEATHER FAILED TO ARM ON THE TAKEOFF. THE TAKEOFF WAS ABORTED AT LOW SPEED. THE ACFT WAS TAXIED BACK TO THE RUNWAY HOLDING POINT WHERE THE AUTOFEATHER WAS RESET. ANOTHER ATTEMPT WAS MADE TO TAKEOFF BUT AGAIN WITH A FAILURE OF THE AUTOFEATHER TO ARM. ACFT WAS RETURNED TO STAND. NR 2 PEC REPLACED DUE AUTO FEATHER FAIL TO ARM.