As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN FLIGHT, RECEIVED A HYD QUANTITY AMBER MESSAGE, NOTICED THE HYDRAULIC QUANTITY COMING UP ON LOW. HYD QUANTITY WENT RED ON THE ON THE COMBINED QUANTITY WHILE THE INFLIGHT QUANTITY REMAINED NORMAL. AIRCRAFT DID NOT HAVE ANY HYDRAULIC FAILURES ON LANDING AND TAXI.