As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAS - ABORTED TAKEOFF - FLT 0110 - DURING TAKE OFF ROLL CREW REPORTED THAT THEY LOST THE F/O'S AIRSPEED INDICATION. ABORTED TAKEOFF AT APPROX 90 KNOTS AND RETURNED TO THE GATE. MAINTENANCE REMOVED AND REPLACED THE DEFECTIVE F/O'S AIRSPEED INDICATOR IAW BOEING 737-300 MM 34-12-21-024-001. OPERATIONAL CHECKS WERE GOOD.