What was found
(CAN) LOST HYDARULIC QUANTITY IN GREEN SYSTEM AND LOW PRESSURE WARNING ON ENGINE 1 HYDRAULIC SYSTEM(GREEN). CREW SWITCHED OFF THE EDP AND PTU AT FIRST INDICATION OF FLUID LOSS AND USED THE EMERGENCY FREE FALL GEAR EXTENSION HANDLE. MAINTENANCE FOUND A RUPTURED HOSE BETWEEN THE E.D.P. AND THE LOW PRESSURE SWITCH. THE GREEN RESEVOIR HAD 8 LTRS REMAINING AND FURTHER CHECKS FOUND THAT NO OVERWEIGHT LANDING CHECKS WERE REQUIRED. THE AIRCRAFT WAS DISPATCHED UNDER MEL AND PARTS ORDERED.