As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED. DURING TAKEOFF ROLL CREW RECEIVED AURAL SLAT OVERSPEED WARNING. TAKE OFF ABORTED AT APPROXIMATELY 80 KNOTS. ACCOMPLISHED CENTRAL AIR DATA COMPUTER BITE CHECK IAW AMM 34-16-00 AND OPERATIONAL CHECK OF SLAT OVERSPEED WARNING IAW AMM 31-51-00. REMOVED AND REPLACED CENTRAL AURAL WARNING UNIT IAW AMM 31-51-02. OPERATIONAL CHECK NORMAL.