What was found
FLIGHT 5581, IND TO IAH. DURING CRUISE THE FLIGHT CREW RECEIVED A HYD 2 SYS LOW PRESS MESSAGE. THE HYDRAULIC PAGE WAS BROUGHT UP IT WAS CONFIRMED THAT THE SYSTEM WAS INDICATING 0% QUANTITY AND VERY LOW PRESSURE. THE QRH PROCEDURES WERE FOLLOWED, AND THE FLIGHT DIVERTED TO KBNA WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE HYDRAULIC SYSTEM AND FOUND A PIN-HOLE IN THE SYSTEM 2 HYDRAULIC LINE GOING THROUGH THE AFT EQUIPMENT BAY. THE HYDRAULIC LINE WAS REPLACED ALONG WITH THE HYDRAULIC PUMP AND THE SYSTEM LEAK AND OPS CHECKED GOOD. (A)