As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MISC/DE - DUE TO LOSS OF THE RIGHT HYDRAULIC QTY AND PRESSURE. LEAK LOCATED IN THE PYLON FROM A RETURN LINE TO THE FILTER MODULE. REPLACED PACKING TO RETURN LINE AND THE LEAK STOPPED. REPLACED ALL FILTERS FOR THE RIGHT SYSTEM TO SATISFY ODI REQUIREMENTS.