As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 6376 - CRW-IAD - ABORTED TAKEOFF DUE TO THE RIGHT ENGINE TORQUE ROLLING BACK TO 78 PERCENT ON THE TAKEOFF ROLL. AIRCRAFT RETURNED TO GATE WITH NO FURTHER INCIDENTS. MX REPLACED THE RIGHT ENGINE TTL VALVE. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)