What was found
AFTER TAKEOFF FROM FORT DODGE, GEAR WAS SELECTED UP FOLLOWED BY A HYDRAULIC CAUTION LIGHT, HYDRAULIC QUANTITY WAS NEAR RED LINE AND MAIN ACCUMULATOR WAS AT ZERO. CREW FOLLOWED QRH , UPON ARRIVAL AND SHUTDOWN IN MCW, NOTED HYDRAULIC FLUID PUDDLING UNDER RIGHT MAIN WHEEL WELL. MAINTENANCE REPLACED SWIVEL ON DRAG STRUT. PERFROMED ALL LEAK AND OPS CHECKS PER AMM 32-34-00, ALL OPS AND LEAKS CHECKS GOOD.