As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIRTY SOCK SMELL ON APPROACH DECENT TO LANDING REPORTED BY FLIGHT ATTENDANTS. SMELL REPORTED AROUND 15,000 FT.-PERFORMED TSM 05-50-00-810-831-A IDENTIFIATION OF THE CAUSE OF CABIN ODORS OR SMOOKE AND AERO TRACER. NO AIR CONTAMINNTS AT THIS TIME. UNABLE TO DUPLICATE SMELL. A/C OK FOR SVC.