As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AN ABORTED TAKE OFF WAS PERFORMED ABOVE 80 KNOTS DUE TO THE #1 AIR DATA INERTIAL REFERENCE UNIT BEING INOPERATIVE AND RETURNED TO THE GATE. REPLACED #1 AIR DATA INERTIAL REFERENCE UNIT AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 34-12-34.