What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO CLT DUE TO THE FLIGHT CREW REPORTING TJHAT A GREEN HYDRAULIC SYSTEM ENGINE #1 PUMP LOW PRESSURE ECAM MESSAGE DISPLAYED FOLLOWED BY A COMPLETE LOSS OF THE GREEN HYDRAULIC SYSTEM. THE FLIGHT CREW ACCOMPLISHED A MANUAL EXTENSION OF THE LANDING GEAR AND THE AIRCRAFT LANDED SAFELY AT CLT WHERE IT WAS TOWED TO THE GATE SINCE THE LOSS OF THE GREEN HYDRAULIC SYSTEM PREVENTS THE NORMAL USE OF THE NOSE WHEEL STEERING SYSTEM. MAINTENANCE FOUND THE GREEN HYDRAULIC SYSTEM PRIORITY VALVE 1064GM LEAKING AND REPLACED IT PER AMM 29-11-33. A SATISFACTORY LEAK / OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO DEFECTS NOTED.