As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 7193 - IAD-ROA - DURING TAKEOFF, AIRCRAFT ABORTED TAKEOFF DUE TO LEFT ENGINE DID NOT MAKE TORQUE WITHIN 10 SECONDS. AIRCRAFT RETURNED TO THE GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED ADJUSTED X-SCREW. OPS CHECKED OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)