What was found
FLIGHT#0061 MCO/MCO REPORT:ON TAKEOFF ROLL LOSE OF DIRECTIONAL CONTROL DUE TO HYDRAULIC LOSE AND A/C VERED TO THE RIGHT APPLIED RIGHT TILLER AND RUDDER AND REVERSE AND BRAKING ACTION A/C RECENTERED AND THEN VERED RIGHT. LOST ALL DIRECTIONAL CONTROL AND BRAKING. TURNED OFF ANTISKID AND APPLIED BRAKE. R/R RELAY IAW AMM 20-10-00, R/R HYDRUALIC PRESSURE SWITCH IAW AMM 29-10-50-02. R/R MANIFOLD HYDRAULIC PRESSURE IAW AMM 29-10-25-04. PERFORMED OPS CHECK OF THE MOTOR DRIVE PUMP IAW AMM 29-00-00. OPS CHECKED GOOD. PERFORMED OPS CHECK OF THE MAIN HYDRAULIC SYSTEM PUMP BY TAXI A/C IAW AMM 09-20-00. OPS CHECKED GOOD.