What was found
A HYDRAULIC LINE FAILED AT A FOUR POINT UNION IN THE AFT SERVICE AREA, AT OR NEAR THE TIME OF ROTATION. THIS CAUSED A TOTAL LOSES OF HYDRAULIC PRESSURE SYSTEM WIDE. AIRCRAFT COMPLETED TAKEOFF AND CLIMBED TO PATTERN ALTITUDE AND COMPLETED A NORMAL APPROACH AND TOUCHDOWN. BREAKS, SPOILERS AND SPEED BRAKES WERE INOPERATIVE AFTER TOUCHDOWN. THE PLANE BEING AT MAXIMUM LANDING WEIGHT USED THE PNEUMATIC BRAKING SYSTEM TO SLOW THE AIRCRAFT BUT SKIDDED ALL FOUR MAIN GEAR TIRES BLOWING THE TWO INBOARD MAIN GEAR TIRES. THE AIRCRAFT OVER RAN THE END OF THE RUNWAY AND CAME TO REST WITH NO OTHER DAMAGE TO THE AIRCRAFT.