As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAD/ABE - FLT 6253 - DURING TAKEOFF AT 1755 HOURS ON 5-18-97, ABORTED TAKEOFF DUE TO RT TORQUE DROPPED FROM 95 PERCENT TO 80 PERCENT. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED ENGINE, OPS CHECK OK. AIRCRAFT WAS RELEASED AND RETURNED TO SERVICE. (X)