As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING TAKEOFF ROLL, THE NR ENGINE TORQUE GAUGE FLUCTUATED UP AND DOWN RAPIDLY. AIRCRAFT RETURNED TO THE GATE. THE NR 2 TORQUE PROBE WAS REPLACED AND THE GAP ADJUSTED PER THE MAINTENANCE MANUAL. THE ENGINE WAS GROUND RUN SERVICEABLE AND THE AIRCRAFT RETURNED TO SERVICE.