As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TYS-DCA - FLT 3341 - ON TAKEOFF ROLL, NR 2 TORQUE INDICATOR FLUXED FULL SCALE. THE TAKEOFF WAS ABORTED WITHOUT INCIDENT. CLEANED CANNON PLUG ON TORQUE SENSOR CONTROL UNIT AND TORQUE INDICATOR, RUNUP CHECK GOOD. REMOVED AND REPLACED NR 2 TORQUE INDICATOR IN DCA AS A PRECAUTION.