What was found
FA REPORTED DIRTY SOCK SMELL MID/AFT CABIN TURNED PACK 2 OFF, SMELL WENT AWAY (PER PROCEDURE COM 2 326.1) OCCURED ON DESCENT FL 210 ( PACKS WITH MOD. 31283/MP P7125 (FWC H2-F1 STND) AND WITH MOD. 30626/ MP K6443 (ENHANCED ECS) - FAULT CAUTIONS ASSOCIATED WITH OPERATIVE SIDE NOT DISPLAYED )-PERFORMED TSM 05-50-00-810-831-A SOURCED TO #2 PACK DECONTAMINATION OF THE ENVIRONMENTAL CONTROL SYSTEM PERFORMED IAW AMM 21-00-00-615-002 RESULTS SATISFACTORY NO SMELL NOTED THIS ACTION CLEARS DMI# 243240401 MOC NOTIFIED, PLACARD REMOVED.