What was found
FLT 37 JFK-MCO, UPON GEAR RETRACTION AFTER TAKEOFF, ENGINE 1 GREEN PUMP LO PRESSURE WHILE COMPLETING ECAM ALSO HAD HYD G RSVR LO LEVEL. CREW DECLARED EMERGENCY WITH JAX CENTER. REMOVED AND REPLACED JOINT ASSY SWIVEL 2764GM, UPPER ELBOW FITTING AND FLEX LINE 2768GM. LEAK CHECK GOOD.