As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 2452 ABORTED TAKEOFF DUE TO LARGE A/S SPLIT, FIRST OFFICERS A/S INDICATED APPROXIMATELY 80 KTS, CAPTAINS INDICATED APPROXIMATLEY 50 KTS. ALSO INDICATED MASTER CAUTION WITH/EFIS COMPUTER MON AND MACH MESSAGES. FOUND OBSTRUCTION IN PILOTS PITOT TUBE. REPLACED PILOTS PITOT STATIC HEAD. PERFORMED P/S LEAK TEST OF PILOTS SYSTEM ALL TEST GOOD. AIRCRAFT RETURNED TO SERVICE.