What was found
FLT 24, TPA TO JFK, AIR RETURN TO TPA. HYD YELLOW RESERVOIR OVERHEAT ECAM ON CLIMBOUT. PERFORMED TSM TASK 29-13-00-810-802. FOUND YELLOW RESERVOIR OVERSERVICED AT 17L. DRAINED AND SERVICED YELLOW RESERVOIR. SYSTEM NOW CHECKS GOOD DURING ENG RUN, TAXI AND FLIGHT CONTROL CK.