As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF ROLL OUT AT APPROX 80 KNOTS, THE STALL WARNING HORN STARTED SOUNDING. TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE WITH NO FURTHER INCIDENT. REMOVED AND REPLACED LEFT COMPUTER AND GROUND CALIBRATION OF STALL WARNING SYSTEM, P/N 3601-29 S/N 312.