What was found
MCO - FLT 1594 - THE A-SYSTEM HYDRAULIC FLUID QUANTITY WAS LOST IN-FLIGHT. THE LANDING GEAR AND FLAPS WERE EXTENDED MANUALLY AND THE AIRCRAFT WAS DIVERTED TO MCO WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND A RUPTURED HYDRAULIC LINE AT THE LT REAR SPAR. THE HYDRAULIC LINE WAS REMOVED AND REPLACED. THE A-HYDRAULIC SYSTEM WAS PRESSURIZED AFTER SERVICING AND NO LEAKS WERE NOTED. (X)