As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6504 - ROA-IAD - ABORTED TAKEOFF DUE TO LEFT ENGINE WOULD ONLY MAKE 80 PERCENT TORQUE. AIRCRAFT LANDED AT ROA AND WENT TO THE GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND DEFERRED NR 1 TTL, DMI 49601, MEL 76-2. MAINTENANCE CLOSED DMI 49601, ON 6-2-97, BY REMOVING AND REPLACING TTL VALVE. OPS CHECK OK. AIRCRAFT WAS RELEASED AND RETURNED TO SERVICE. (M)