As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BEFORE FLIGHT, THE CREW NOTED THE TAWS FAILED RIGHT AFTER REACHING TAKE-OFF POWER. THE CREW ABORTED THE TAKE-OFF AND RETURNED TO THE GATE. MX INSPECTED THE SYSTEM AND COULD NOT CLEAR AN (ADC 1 INVALID) MESSAGE ON THE TAWS. MX REPLACED THE AIR DATA MODULE AND RETURNED THE AC TO SERVICE WITH NO FURTHER DEFECTS. (D)