As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
'CTR SYST RSVR' EICAS MSG DISPLAYED, QTY RDG .38. DEPARTED WITH CTR QTY AT .95. SELECTED PUMPS AND QTY CAME BACK UP A LITTLE TO .53. SERVICED CENTER HYD RES TO FULL. RAN ALL COMPONENTS ON CENTER SYSTEM FOR MORE THAN 1 HOUR NO FLUID LOSS NOTED. NO HISTORY.