As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOSS OF THE RIGHT HYD SYSTEM. INITIALLY LOST THE RIGHT PRESSURE THEN THE RIGHT HYD QTY WENT TO ZERO WITH THE TRANSFER AND AUX PUMPS. FOUND FLEXIBLE HYD PRESSURE LINE FROM PYLON TO ENG DISCONNECT WORN THRU AT CLAMP. REPLACED HOSE AND CLAMP.