As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ATB - GREEN HYD RES LOW LEVEL ECAM REACHING 32,000'. THEN GREEN LOW HYD LO PRES ECAM. AIR TURN BACK TO HNL. FOUND BROKEN PACKING AT #1 ENG PUMP PRESSURE SWITCH. INSTALLED NEW PACKING PER AMM 29-13-17/802-A. OPS CHECK GOOD. NO LEAKS NOTED. A/C OK FOR SVC.