What was found
IAD/RDU - FLT 6597 - DURING TAKEOFF AT 1940 HOURS ON 7-31-97, ABORTED TAKEOFF DUE TO RIGHT ENGINE WOULD NOT MAKE TAKEOFF TORQUE. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND OPENED DMI 04132, MEL 76-2 ON TTL AND QA OPENED CHRONIC ON TORQUE PROBLEM. MAINTENANCE CLOSED DMI 04132 ON 8-4-97 BY REMOVING AND REPLACING FCU, OPS CHECK OK. AIRCRAFT RELEASED AND APPROVED FOR RETURN TO SERVICE. (X)