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 LT TORQUE GAUGE WAS READING ZERO. TAKEOFF WAS ABORTED. MAINTENANCE WAS CONTACTED AND THEY FOUND THE NR 1 TORQUE RING BRIDGE HAD FAILED. SYS WAS SWITCHED OVER TO THE NR 2 BRIDGE AND CALIBRATED. GROUND RUNS CARRIED OUT AND ACFT RELEASED TO SERVICE.