What was found
FIRST OFFICER`S AIRSPEED INDICATOR READ"ZERO KIAS DURING TAKEOFF ROLL. ABORTED TAKE OFF, HIGH SPEED ABORTED TAKEOFF. CAPTAIN`S AIRSPEED INDICATOR READ 80 KIAS. THERE WERE NO FLAGS, TROUBLESHOOTING FOUND ALL FAULT LIGHTS ILLUMINATED AT NR 1 CADC, R & R THE NR 1 CADC IAW AMM 34-16-01, NR 1 & 2 DFGC RETURNED TO SERVICE IAW AMM 22-01-05. R & R THE NR 2 AIRSPEED INDICATOR IAW AMM 34-13-01. OPS CHECKED GOOD.