As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT 5047, AFT FA'S REPORT "DIRTY SOCK" ODOR STARTED APPROX 5 MIN BEFORE LANDING AND STAYED CONSTANT UNTI LEFT ENGINE SHUT DOWN AT GATE WHEN IT STARTED TO DISSIPATE. SMELL WAS CONCENTRATED IN AFT GALLEY. NO SMELL NOTED BY PILOT. REPLACED ENG 2 FRONT SEAL PER A321 AMM 72-11, PERFORMED LEVEL B DECONTAMINATION PER A321 AMM 21-00-00-615-803-A AND 36-10-00-615-805-A. (LP 7861216)