As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 3683 - DURING TAKEOFF ROLL, CREW NOTED ENG 2 LOW N1 DISPLAY ON EICAS. CREW ABORTED TAKEOFF AND RETURNED TO GATE. MAINTENANCE RE-ENTERED TAKEOFF DATA AND COMPLIED WITH GROUND ENGINE RUNS. COULD NOT DUPLICATE DISCREPANCY. AIRCRAFT WAS RETURND TO SERVICE. (M)