As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AS THE PLANE WAS ACCELERATING TOWARD TAKEOFF ROLL, THE CREW HEARD A SMALL BANG FOLLOWED BY AN UNCOMMANDED ENGINE SHUTDOWN. TAKEOFF WAS ABORTED AND AIRCRAFT TAXIED BACK TO HANGAR ON ONE ENGINE. MECHANICS FOUND THE LEFT HAND ENGINE EMERGENCY SHUT-OFF VALVE WAS ACTIVATED. VALVE AND LEVER RESET CARRIED OUT IAW ENGINE MAINTENANCE MANUAL. MANUFACTURER WILL INVESTIGATE TO ESTABLISH ROOT CAUSE.