What was found
UNRELIABLE AIRSPEED INDICATION ON T/O. CAPT @ 70KTS, FO @ 105 ABORTED TAKE-OFF - MAX BRAKE TEMP WAS APPROX 720°. FLUSHED PITOT STATIC SYSTEM, PERFORMED FUNCTIONAL TEST OF ALT AIRSPEED DATA SYSTEM, FUNCTIONAL TEST PASSED IAW AMM 34-13-00-720-009-B.