As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW ABORTED TAKEOFF AFTER RECEIVING A NR 2 HYD PUMP CAUTION LIGHT DURING THE TAKEOFF ROLL. MAINTENANCE INSPECTED THE AIRCRAFT AND WAS NOT ABLE TO DUPLICATE THE DISCREPANCY. OPERATIONAL AND SYSTEMS CHECKS WERE PERFORMED AND THE AIRCRAFT WAS RETURNED BACK TO SERVICE.