As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPT AIR SPEED WARN AND SPOILER CONFIG. SPOILER MSG NORMAL FOR INDICATIONS NOTED BY CREW AND REJECTED TAKEOFF. PERFORMED OPERATIONAL LEAK CHECK OF PITOT-STATIC SYSTEM COULD NOT GET CAPT SIDE TO FAIL OR NO SPLIT NOTICED BETWEEN CAPT OR F/O'S AIRSPEED OR ALT DID DRAIN WATER FROM F/O'S PITOT SIDE.