As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NO AIRSPEED INDICATION ON CAPTAIN AIRSPEED INDICATOR WHEN AT 100 KNOT AS PER F/O INDICATION DURING TAKEOFF RUN. FOUND DEBRIS INSIDE CAPTAIN PITOT PROBE. FLUSHED CAPTAIN PITOT SYSTEM. SYSTEM OPS CHECK NORMAL IAW MM 34-11-00. AIRCRAFT RETURN TO SERVICE. (M)