What was found
IAS DISAGREE ON TAKE OFF ROLL AT 75 KNOTS. TAKE OFF WAS ABORTED ACCOMPLISHED FIM 31-62-00-810-876. CHECKED PITOT PROBE, AOA, NO DAMAGE FOUND AND HEAT WORKS NORMAL. DID BITE FOR ADIRS, NO RELATED MSG FOR ADIRS, AOA, ADM.TECH OPS SUGGEST TEST SMDY 1,2,NO MSG FOUND ABOUT AOA. CHECKED ADM WATER TRAP, NO WATER REMAIN.