What was found
FLIGHT 8080 - ABORTED TAKEOFF, DURING TAKEOFF ROLL PILOT NOTICED NR 2 AIRSPEED INDICATOR READ ZERO, FOLLOWED BY (DACD DATA INVALID) ON AFCS CONTROL PANEL. PILOT RETURNED TO RAMP AT OAK. REMOVED AND REPLACED ASI. AIRCRAFT RETURNED TO SERVICE. DISCREPANCY RETURNED NEXT FLIGHT. (M)