As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MIA - GREEN SYSTEM LOW RESERVOIR WARNING IN FLIGHT GREEN SYSTEM COMPLETELY EMPTY. EMERGENCY DECLARED, RETURNED MIA WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED GREEN SYSTEM HYDRAULIC SUCTION PIPE IN RIGHT WING. SYSTEM GROUND CHECK NORMAL OPERATION.