As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 3306 - ATB - DURING CLIMBOUT, EXPERIENCED HYDRAULIC GREEN RESERVOIR OVERHEAT ON ECAM. COMPLIED WITH QRH PROCEDURE HOWEVER PRESSURE AT 3000PSI AFT GREEN PUMPS TURNED OFF. AFTER 40 MINUTES GREEN HYDRAULIC PRESSURE DECREASED TO ZERO. RETURNED TO ATB. CORRECTIVE ACTION: REPLACED #2 ENGINE DRIVEN PUMP, GREEN SYSTEM CASE AND FILTER.