As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FAS IN AFT GALLEY NOTICED FUMES IN CABIN STARTING AT GEAR EXTENSIONON APPROACH NOTIFIED US AFTER LANDING. PACKS 1&2 WERE SHUT OFF AND SMELL DID NOT DISSIPATE SMELL DESCRIBED AS WET LAUNDRY OR GARBAGE AFT OF ROW 26-CW TSM 05-50-00-810-831-A AND PERFORMED ENG 1&2 IDLE RUN WITH PACKS ON NO FUMES OR ODORS NOTED. AC OK FOR FURTHER SERVICE