As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6508 - IAD-BOS - ABORTED TAKEOFF DUE TO LEFT ENGINE SLOW TO MAKE 100 PERCENT TORQUE AT 90 KNOTS, ONLY REACHED 91 PERCENT TORQUE. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND ADJUSTED PROP GOV, OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)