What was found
MIZ/LIMA - FLT 087 - ON OR ABOUT 0430, A/C ABORTED TAKEOFF DUE TO NO AIRSPEED INDICATION ON CAPTAIN'S AIRSPEED INDICATOR, CAPTAIN'S AUX AND F/O'S AIRSPEED INDICATION AT ABORT WAS 100 KNOTS. AT GATE MX, PERFORMED ADC AND MACH AIRSPEED IND CHECK PER 34-13-02 AND 34-12-01, OPS CHECKED GOOD. ON OR ABOUT 0530, A/C ABORTED TAKEOFF FOR SECOND TIME DUE CAPT'S INOP AIRSPEED INDICATOR, F/O'S, AND ALTERNATE INDICATOR NORMAL. AT GATE, MX DRAINED AND FLUSHED CAPT'S PITOT SYS PER MM 34-11-00, FOUND FOD OBSTRUCTING PITOT LINES. OPS CHECKED OK IAW MM 34-11-00. A/C RELEASED FOR SERVICE.