As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT EXPERIENCED A DIRTY SOCK ODOR DURING APPROACH TO MIA. THE FLIGHT LANDED WITHOUT FURTHER INCIDENT. AIRCRAFT IS CURRENTLY OUT OF SERVICE. THE AIRCRAFT WAS GROUNDED. TROUBLESHOT CABIN ODOR TO THE NR 2 ENGINE. REMOVED AND REPLACED THE NR 2 ENGINE. OPS AND LEAK CHECKED GOOD.