As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 1515, JFK-SFO(ETOPS)(AIR TURNBACK TO JFK). REC "D HYD G ENG 1 PUMP LO PR" ECAM UPON LANDING GEAR RETRACTION. FOLLOWED ECAM/QRH PROC. AIR RETURNED TO JFK; REF L/P 4615811-1 AND 4615811-2 REPLACEMENT OF SWIVEL JOINT ASSY AND HOSE LINE ASSY. REF L/P 4615813-1 FOR LEAKS CHECK AND OPS CHK OF ENG # 1 EDP AND GREEN HYD FILTER. NO LEAKS NOTED