As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT HYDRAULIC SYSTEM QUANTITY AND PRESSURE DROPPED TO ZERO ON APPROACH. CREW REQUESTED EMERGENCY EQUIPMENT ON STANDBY AS A PRECAUTION. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED RIGHT HYDRAULIC RESERVOIR DUE TO SUSPECTED BYPASSING OR LOSS OF PRESSURE. LEAK AND OPERATIONAL CHECK NORMAL.