As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 6403 - IAD-BOS - ABORTED THE TAKEOFF DUE TO THE LEFT ENGINE TORQUE SPOOLING DOWN. AIRCRAFT RETURNED TO GATE WITH NO FURTHER INCIDENTS. MX REPAIRED A WIRE TO THE TT2 SENSOR. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)