What was found
MCO - FL2695 - EN ROUTE FROBWI TO MCO, SOUTHEAST OF SAV, FLIGHT LOST 'A' SYSTEM HYDRAULICS. CREW WENT TO ALTERNATE FLAP EXTENSION PROCEDURES AND DECLARED AN EMERGENCY. FLIGHT LANDED AT MCO WITHOUT INCIDENT AND WAS TOWED OFF THE RUNWAY AND THEN TO THE GATE. MAINTENANCE INSPECTED AIRCRAFT FOR LEAKS. SECURED 'A' SYSTEM SUPPLY LINE FOR THE NR 1 ENGINE AND REMOVED AND REPLACED THE HYDRAULIC RESERVOIR PRESSURE RELIEF VALVE AND PRESSURE REGULATOR. LEAK CHECK GOOD. (M)