As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUME EVENT DESCENDING THROUGH 10000 FEET AFT GALLEY REPORT OF DIRTY SOCK SMELL. SUSPECTED CONTAMINATION FROM APU. PERFORMED DECONTAMINATION OF ECS IAW AMM 21-00-00-615-001. DURING STAGE 2 CLEANING NOTICED SLIGHT ODOR IN AFT CABIN. R&R BOTH OZONE FILTERS IAW AMM 21-51-41. OPS CHECK GOOD. NO SMELL NOTED. NO LEAKS DETECTED.