As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF ROLL WHEN SETTING POWER, THE LEFT TORQUE INDICATION DROPPED TO ZERO. ABORTED TAKEOFF WITHOUT INCIDENT. MAINTENANCE DETERMIND THAT THIS WAS A TORQUE INDICATION PROBLEM ONLY AND REMOVED AND REPLACED THE LEFT TORQUE SIGNAL CONDITIONER UNIT, OPERATIONAL CHECK GOOD.