What was found
AIR TURNBACK,EN ROUTE FROM LAS TO SNA THE A/C LOST B-HYD SYSTEM QUANTITY AND THE NR 2 ENG DRIVEN HYD PUMP LOW PRESSURE LIGHT ILLUMINATED FOLLOWED BY THE B-SYSTEM ELEC PUMP LOW PRESSURE LIGHT. A/C RETURNED TO LAS MAKING AN UNEVENTFUL LANDING. MX FOUND HYD FLUID COMING OUT OF RT WHEEL WELL AREA; LEAK CHECK PERFORMED USING THE ELEC PUMP AND FOUND IT WAS LEAKING AND WAS REPLACED; THE ENG DRIVEN AND ELEC PUMP CASE DRAIN FILTERS WERE INSPECTED FOR CONTAMINATION AND NONE FOUND. FILTERS REPLACED; THE NR 2 ENG WAS RUN TO CHECK THE NR 2 ENG DRIVEN PUMP. FOUND LEAKING AND WAS REPLACED. NO FURTHER DISCREPANCIES HAVE BEEN REPORTED. ENG DR HYD PUMP P/N: 65075-06.