As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6418 - IAD-BOS - ABORTED TAKEOFF DUE TO LEFT ENGINE WOULD NOT MAKE TORQUE ON TAKEOFF ROLL. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED FUEL CONTROL, OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)