As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT ATTENDANT REPORTS "DIRTY SOCKS" SMELL IN THE AFT PART OF A/C DESCENDING THROUGH 3000' ON ARRIVAL. ; FOLLOWING TSM 05-50-00-810-085-B PERFORMED LEVEL A DECONTAMINATION OF ECS IAW AMM 21-00-00-615-802. NO FURTHER ODORS NOTED IN CABIN/COCKPIT. OK FOR CONTINUED SERVICE.