As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MIA - GREEN HYDRAULIC SYSTEM QUANTITY LOSS DURING DESCENT. ECAM AND GAUGE ON OVERHEAD PANEL BOTH SHOWED HYDRAULIC LEVEL IN YELLOW BAND. PERFORMED MANUAL GEAR EXTENSION AND LANDED MIA WITHOUT INCIDENT. REPLACED GREEN SYSTEM RESERVOIR QUANTITY TRANSMITTER. SYSTEM GROUND CHECKED NORMAL OPERATION.