What was found
PDIS 731 29-10 0001926 05JUN09 MEM OPEN R LOGPAGES: 01488379 AT FL 340 ECAM GREEN SYS RSVR LO. CONFIRMED GREEN SYS LOW QUANTITY. NEEDLE WAS IN YELLOW BAND AT RED DOT. COMPLIED WITH QRH AND LANDED 36C KMEM. GEAR WAS ALTERNATELY EXTENDED. AFTER EXTENDING GEAR GREEN QUANTITY RETURNED TO NORMAL. R & R GREEN RES CHECK VALVE REF. AMM29 R AND R'ED GREEN RES AIR PRESS SWITCH REF AMM29-11-11-4. BOTH LEAK CHECK GOOD, BUT A IR PRESSURE STILL LEAKING DOWN. FOUND GREEN SYS PRES SURE RELIEF VALVE LEAKING AT SERVICE PANEL ON SIDE O F FUSELAGE. REMOVED AND REPLACED GREEN PRESS RELIEF VALVE REF. AMM29-11-27-4. PRESSURIZED GREEN SYS HEAD PRESS, AND HELD PRESSURE, OPS CHECK GOOD. SERVICED GREEN HYD SYSTEM. PERFORMED GREEN SYSTEM EXTERNAL LEAKAGE CHECK REF. AMM29-00-00-6, NO LEAKS NOTED. PERFORMED TEST OF BOTH ENGINE PUMPS REF. 29-11-32-4. OK FOR SERVICE.