What was found
APPROXIMATELY ONE HOUR IN FLIGHT, ECAM WARNING: GREEN PUMP 2 LO PR" FOLLOWED BY "GREEN PUMP 1 LO PR". OBSERVED GREEN RESERVOIR OVERHEAT LIGHT ON. COMPLIED WITH ECAM AND QRH AND TURNED OFF BOTH GREEN PUMPS. ON APPROACH AND LANDING. ON SHORT FINAL, GREEN NR 2 LO PR LIGHT ILLUMINATED. LEAK FOUND BY GROUND CREW. REMOVED AND REPLACED NR 1 ENG GREEN SYS HYD PUMP PER MM 29-11-32-4 AND REMOVED AND REPLACED BOTH CASE DRAIN FILTERS PER MM 29-11-36-4. STILL NEEDS LEAK CK AND SAFETY WIRE. SLIGHT DISCOLORATION BUT LOOKED NORMAL. REMOVED ENG NR 2 GREEN SYS HYD PUMP AND COULD NOT ROTATE PUMP AND FOUND THE PRESSURE SIDE HYD FLUID HAD THE SAME SLIGHT DISCOLORATION BUT LOOK NORMAL WHEN REMOVED SUCTION HOSE FOUND A VERY BAD BURNT SMELL.