As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW ABORTED THE TAKEOFF AT APPROXIMATELY V1 BECAUSE RIGHT ENGINE TORQUE INDICATION WAS FLUCTUATING BETWEEN 0 AND 100 PERCENT. AIRCRAFT RETURNED TO THE GATE WITHOUT FURTHER INCIDENT. REMOVED, CLEANED AND REINSTALLED THE CANNON PLUG CONNECTOR FOR THE TORQUE SIGNAL PICK-UP IAW MM 77-00-00. GROUND CHECKED GOOD.