As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT HYD SYSTEMS QUANTITY DECREASED TO 5 QTS INFLIGHT. ACCOMPLISHED HYD QUANTITY DECREASING CHECKLIST. QUANTITY SHOWED 19 QTS INFLIGHT AND 7 QTS AFTER LANDING OPERATIONS NORMAL. INSP AIRCRAFT FOR HYD LEAKS, NONE FOUND. SERVICED HYD TO CORRECT LEVEL PER M/M AND CYCLED FLT CONTROLS AND LANDING GEAR THROUGH SEVERAL CYCLES WITH LANDING GEAR PINS INSTALLED. OPERATIONS AND INDICATIONS NOW NORMAL.