As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RETURNED TO FIELD DUE TO HYDRAULIC PROBLEMS. FOUND HYDRAULIC PRESSURE LINE WITH STREAMING LEAK. REPLACED HOSE, REPLACED RETURN AND CASE DRAIN FILTERS, AND SERVICED SYSTEM TO FULL. LEAK CHECKED SAME. PRESSURE WASHED FUSELAGE BELLY AS REQUIRED. RETURNED AIRCRAFT TO SERVICE.