As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT DEPARTED AND DURING TAKEOFF ROLE AT ABOUT 50 KTS THE PILOTS NOTICED THE RT AIRSPEED WAS STILL AT 0. THEY ABORTED TAKEOFF AND RETURNED. THE MAINTENANCE PEOPLE CLEANED A BUG FROM INSIDE THE PITOT TUBE AND PERFORMED A HIGH SPEED TAXI WITH BOTH AIRSPEEDS WORK OK.