As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER LEVEL OFF HYD QTY WENT FROM FULL TO THE 'A', SLOW LEAK REST OF FLIGHT. ON DESCENT AND LANDING QTY WENT TO BOTTOM OF NORMAL. RAN LOSS OF HYD QTY CHECKLIST, N961R TOWED TO RAMP. MAINTENANCE REMOVED AND REPLACED FLEX LINE TO RUDDER AUX PUMP IAW DC8 MM 29-00.