As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT CREW NOTICED HYD LEAKAGE INBD WING. INSPECTION NOTED PIN HOLE IN LINE AT HYD FLOW SWITCH AREA. REPLACED LINE AND SERVICED SYSTEM. DETERIORATION OF LINE WAS CAUSE FOR LEAKAGE. SUBMITTER RECOMMENDS PRESSURE TESTS CONTINUE, BUT PREVENTIVE MAINT SHOULD BE CONSIDERED (16 YEAR OLD PART.)