As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED. AIR RETURN - CLT ACCOUNT MECHANICAL ISSUE. GREEN HYDRAULIC PUMP FAILURE. ECAM MESSAGE "HYD G ENG PUMP LO PR" AFTER TAKEOFF. NO EMERGENCY DECLARED, FLIGHT BURNING FUEL, NOT EXPECTED TO LAND OVERWEIGHT. REPLACED NR 2 ENGINE PUMP PRESSURE SWITCH (4001JG1). LEAK AND OPERATIONS CHECKS GOOD REF AMM 29-11-17.