What was found
FLT 6193 - IAD-JFK - DURING TAKEOFF, EXPERIENCED A TORQUE ROLL BACK ON THE LEFT ENGINE DURING TAKEOFF ROLL. FLIGHT CREW ABORTED THE TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE CONTROL WAS NOTIFIED AND MAINTENANCE WAS DISPATCHED WHERE UPON TROUBLESHOOTING. FOUND THE ZONE 2 CANNON PLUG HAD SOME DEBRIS IN IT. MAINTENANCE CLEANED THE ZONE 2 CANNON PLUG AND PERFORMED REQUIRED MAINTENANCE RUNS OF THE ENGINE. NO FURTHER DISCREPANCY WAS NOTED. AIRCRAFT WAS THEN RELEASED FOR SERVICE. (M)