As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AT APPROXIMATELY 90 KTS, THEY HAD A STALL FAIL, FOLLOWED BY A CONFIG SPOILERS MESSAGE. THEY ABORTED THE TAKEOFF AND RETURNED TO THE GATE. THE MAINTENANCE REPLACED THE LEFT AOA SENSOR AND CARRIED OUT AN ABORTED TAKEOFF INSPECTION.