As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR RETURN TO MIA DUE TO LOSS OF HYDRAULIC FLUID. AIRCRAFT DUMPED FUEL IN PREPARATION FOR RETURN TO MIA. FOUND CONNECTOR ON HYDRAULIC QUANTITY TRANSMITTER LOOSE. CLEANED AND RESECURED. SYSTEM OPS CHECKED GOOD. CHECKED FUEL DUMP SYSTEM AFTER USE, FOUND ALL NORMAL IAW DC-8 MM 28-30-0.