As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JFK/ROC - FLT 6523 - DURING TAKEOFF AT 1600 HOURS ON 8-8-97, ABORTED TAKEOFF DUE TO RT ENGINE TORQUE ROLLED BACK ON TAKEOFF. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND GROUND RAN AIRCRAFT AND COULD NOT DUPLICATE, OPS CHECK OK. AIRCRAFT WAS RELEASED AND RETURNED TO SERVICE. (X)