As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: ON TAKE OFF ROLL, IAS DISAGREE. REJECTED TAKEOFF AT APPROXIMATELY 70 KNOTS AND RETURNED TO GATE. DEBRIS REMOVED FROM CAPTAIN'S PITOT SYSTEM. FLUSHED CAPTAIN'S AND FIRST OFFICER'S PITOT SYSTEMS. PERFORMED SATISFACTORY TEST OF AIR DATA SYSTEMS PER AMM 34-21-00'