As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) COMMENCING TAKEOFF ROLL, NR 2 ENGINE DECELERATED TO IDLE AND HAD NO THRUST LEVER RESPONSE. THE TAKEOFF WAS REJECTED AND THE AIRCRAFT RETURNED TO BLOCKS. MAINTENANCE FOUND NO FAULT. THE FUEL CONTROL UNIT AND THE ENGINE DRIVEN FUEL PUMP WERE REPLACED, AS A PRECAUTIONARY MEASURE, THE ENGINE WAS GROUND RUN SERVICEABLE AND THE AIRCRAFT RETURNED TO SERVICE.