As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 7966 IAD-HPN. DURING TAKEOFF ROLL AT ABOUT 90 KNOTS THE CREW NOTICED THE LT TORQUE INDICATOR FLUCTUATING APPROXIMATELY 8-10 PERCENT. CTOT WAS ARMED. THE CREW ABORTED TAKEOFF AND RETURNED TO GATE. A/C TAKEN OUT OF SERVICE 7-28-04 AT 2320 (LT). IAD MX RAN A/C WITH CTOT ON AND OFF IN MULTIPLE DIFFERENT POWER SETTINGS. NO DEFECTS NOTED AT THIS TIME. A/C RETURNED TO SERVICE 7-29-04 AT 0015 (LT).