What was found
CMH TO IAH - DURING CRUISE FLIGHT, LOST HYDRAULIC SYSTEM 2 FLUID AND PRESSURE. CREW RAN APPROPRIATE CHECKLISTS AND LANDED AT THE NEAREST SUITABLE AIRPORT (LITTLE ROCK). AFTER LANDING, THE AIRCRAFT WAS TURNED OVER TO MAINTENANCE. MAINTENANCE SERVICED THE NR 2 HYDRAULIC SYSTEM AND INSPECTED FOR LEAKS. THE NR 2 ENGINE DRIVEN PUMP WAS FOUND TO BE LEAKING. THE NR 2 ENGINE DRIVEN HYDRAULIC PUMP WAS REPLACED AND THE HYDRAULIC SYSTEM WAS LEAK TESTED. AFTER THE SUCCESSFUL LEAK CHECK, THE AIRCRAFT WAS RETURNED TO SERVICE.