As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 921 - AT CRUISE, CREW RECEIVED A GREEN HYD LOW QUANTITY INDICATION FOLLOWED BY A LOW PRESS WARNING. CREW NOTICED LOW LEVEL AT 25000 THEN ALT WENT TO 0 QUANTITY THEN 0 PRESS. CREW DIVERTED TO CLT. THE LANDING WAS UNEVENTFUL AND THE AIRCRAFT WAS TOWED TO THE GATE. MX REPLACED THE GREEN HYDRAULIC PUMP. OPERATIONAL LEAK CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.