What was found
ECAM CAUTION MESSAGE - G RSVR LO LVL MESSAGE INOP - HYD. MLG GRAVITY EXTENDED. FOUND PIN HOLE ON HYD LINE. LINE WILL NEED TO BE REPAIRED OR REPLACED PRIOR TO FLIGHT. PER CREW PUMP NOT RUN MORE THAN 5 MINUTES. HYD LINE IN RT PYLON, ACP LEAK CHECK, NO LEAKS NOTED. SERVICE GREEN HYD SYSTEM RAN NR 1 ENG, PRESSURE NORMAL AND SECURE RIGHT PYLON.