What was found
POWER BRAKES WILL NOT FUCTION "POWER BRAKE LOW PRESS" AND "ANTI SKID INOP" LIGHTS STAY ON. PUMP RAN CONTINUOUSLY BUT PRESSURE WAS BUILDING UP. UPON FURTHER INVESTIGATION FOUND PRESSURE RELIEF VALVE STUCK IN PUSHED POSITION. RELEASED PUSH BUTTON & BRAKE SYSTEM OPS CHECKED GOOD. FOUND RELIEF VALVE STICKS EVERY TIME IT IS PUSHED IN. REMOVED AND REPLACED BRAKE PRESSURE BLEED VALVE. OPS CHECK AND LEAK CHECK GOOD. NO DISC NOTED IAW MM 32-42-06