As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MIA CREW REPORTED ON GO AROUND, L HYD QTY, LIGHT ILLUMINATED. LANDING TOWER REPORTED RT GEAR SMOKING. EMERGENCY DECLARED FLIGHT LANDED MIA WITHOUT INCIDENT. ACFT REMOVED FROM SERVICE. FOUND NR 3 BRAKE LINE LEAKING HYD FLUID. SECURED LINE, SYS GND CHECKED NORMAL OPERATION CLOSED.