What was found
AIRCRAFT WAS GROUNDED: LOSS OF GREEN HYDRAULIC SYSTEM, 5 MINUTES OF RUNTIME, BEFORE SHUTDOWN OF PUMP FLUID DRY IN FLIGHT. EMERGENCY DECLARED, FLIGHT LANDED OVERWEIGHT WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED GREEN PRESSURE LINE NR 1 ENGINE PYLON ITEM NR 60 AND PERFORMED SATISFACTORY OPERATIONAL CHECK PER AMM 29-11-49.