As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MIA - CREW REPORTED CENTER HYDRAULIC SYSTEM QUANTITY LOSS. EMERGENCY DECLARED FLIGHT LANDED MIA WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. FOUND LEAK IN RIGHT WHEEL WELL FITTING ON LANDING GEAR SELECTOR VALVE. REPLACED UNION. SYSTEM GROUND CHECK NORMAL OPERATION.