As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 6342 - IAD-ELM - DURING TAKEOFF, AIRCRAFT EXPERIENCED AN AIRSPEED INDICATOR (ASI) FAILURE ON THE PILOTS SIDE. AIRCRAFT ABORTED TAKEOFF AND RETURNED TO THE GATE WHERE MAINTENANCE REPLACED THE CAPTAINS ASI. SYSTEM WAS THEN OPERATIONALLY CHECKED, WITH NO FURTHER PROBLEMS. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)