As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH TO EWN CREW REPORTED LOSS OF #1 HYDRAULIC SYSTEM CONTENTS. RESULTING IN #1 RUDDER ISOLATION. PRESSURE DID NOT GO BELOW 3000 PSI AND QUANTITY DID NOT GO BELOW .6 QUARTS. INSTALLED TEMPORARY FLEX LINE AT LEFT INBOARD ROLL SPLIOLER ACTUATOR UNLOADING HYDRAULIC LINE.