As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 6563 - JFK-IAD - ABORTED THE TAKEOFF DUE TO THE NR 1 AIR DATA COMPUTER FAILING ON THE TAKEOFF ROLL. AIRCRAFT RETURNED TO GATE WITH NO FURTHER INCIDENTS. MAINTENANCE REPLACED THE AIR DATA COMPUTER. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)