As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: PILOT REPORTS AFTER THE "80" CALL CAPTAIN'S AIRSPEED INDICATION WAS INDICATING ZERO. REJECT WAS MADE BELOW 100KTS. MAINTENANCE REPLACED CAPT'S PITOT PROBE (9DA1) IAW AMM 34-11-15 PGBLOCK 0401. (DEBRIS FOUND IN PITOT PROBE) FLUSHED LINE AND PERFORMED SATISFACTORY FUNCTIONAL TEST OF AIRSPEED AND ALTITUDE DATA IAW AMM 34-13-00-720-009-B.