As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MIA - AIRCRAFT REPORTED LOSS OF GREEN HYDRAULIC SYSTEM FLUID. EMERGENCY DECLARED, LANDED MIA WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. MANUALLY LOWERED LANDING GEAR FOUND GREEN SYSTEM POWER TRANSFER UNIT LEAKING. REPLACED POWER TRANSFER UNIT. SYSTEM GROUND CHECK NORMAL OPERATION.