What was found
UPON DEPLOYING FLAPS 15 DEGREES, FLAPS DISAGREEMENT LIGHT CAME ON, FOLLOWED BY LOW LEVEL LIGHT FOR RT/BLUE HYDRAULIC PUMP, LOW PRESS, MAIN PUMP LOW PRESS AND ELECTRIC PUMP LIGHT. UPON POSTFLIGHT, FOUND SIGNIFICANT FLUID LEAK. REMOVED AND REPLACED RIGHT NACELLE FLAP ACTUATOR IAW EMB 120 MM 27-50-00. REPLACED RT ENGINE DRIVEN PUMP AND ALL FOUR FILTERS IAW EMB120 MM 29-10-00. OPS AND LEAK CHECK GOOD.