As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AIRCRAFT GREEN SYSTEM SERVICED TWICE IN ONE DAY. ON CLIMB OUT OF CLT CHECKED QUANTITY WAS HALF FULL AND CONTINUED TO DECREASE. THE AIRCRAFT DIVERTED TO PIT WHERE IT LANDED SAFELY AND TAXIED TO THE GATE. IT WAS NOTED THAT UPON LANDING THE HYDRAULIC QUANTITY CAME UP TO 3/4 QUANTITY. NOTE NO EMERGENCY WAS DECLARED. MAINTENANCE REPLACED GREEN HYDRAULIC SYSTEM PRIORITY VALVE 1064GM PER AMM 29-11-33. A SATISFACTORY LEAK / OPERATIONAL CHECK WAS ACCOMPLISHED.