What was found
ENROUTE FLIGHT LEVEL 360 ECAM GREEN HYD LEVEL. GREEN HYD SYSTEM SHOWED 0 FLUID. CREW DECLARED AN EMERGENCY AND LANDED SAFELY. FOUND LT CASE DRAIN GREEN SYSTEM LINE IN LT MLG BAY CHAFED. PERFORMED PERMA SWEDGE REPAIR IAW AMM 20-23-11. SERVICED GREEN HYDRAULIC SYS AND PERFORMED LEAK CHECK IAW AMM 12-12-29. ALSO PERFORMED BLEED OF GREEN SYS IAW AMM 29-00-00-870-003-A. ALL GREEN SYS OPERATIONS FOUND NORMAL AND NO LEAKS AT THIS TIME. MANUAL EXTENSION OF LANDING GEAR WAS EXECUTED FOR GREEN HYD LOW ECAM. PERFORMED AMM TASK 32-00-00-860-002-A TO PUT THE LANDING GEAR SYS BACK INTO THE NORMAL MODE. OPS CHECK NORMAL.