As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE AIRCRAFT EXPERIENCED A SYSTEM A-HYDRAULIC FLUID LOSS DURING CRUISE. AIRCRAFT DIVERTED TO CLE. *S/D* FOUND LOOSE B-NUT ON ELEVATOR FEEL COMPUTER FILTER HOUSING LINE. TIGHTENED APPROX 1 FULL TURN. STATIC LEAK STOPPED. SERVICED A-HYD SYSTEM TO FULL. RAN ENGINES, CYCLED FLIGHT CONTROLS. NO LEAKS NOTED.