What was found
EN-ROUTE, GREEN HYD LEVEL DECREASING SLOWLY. DESCENDING THRU FL 150, ECAM WARNING, HYD LEVEL LO, RAN QRH. LEAK FOUND AT LT MAIN GEAR FLEX HOSE PN 00624AE711082-4 FOR STRUT BRACE ACTUATOR. REPLACED WITH ALTN FROM HYD SPARE KIT PN 24060610-0240. PERFORMED PRESSURIZED LEAK CHECK, NO LEAK FOUND.