What was found
ON DESCENT +/- 4000 FT. FA'S REPORTED ODOR IN CABIN. NO ODOR IN FLT DECK. PACK 2 SELECTED OFF. ( PACKS - A320 WITH MOD. 30626/MP K6443 (ENHANCED ECS) OR A321 WITH MOD. 157080/MP K17996 (PACK FLOW SELECTOR) AND WITH MOD. 30626/MP K6443 (ENHANCED ECS) )-PERF TSM 05-50-00-810-831-A TYPE 3, REACTIVATED #2 PACK AND INSPECTED FOR CONTAMINATION IAW AMM 21-51-00,FOUND NO EVIDENCE OF CONTAMINATION,OPERATED #2 ENG TO DUPLICATE FAULT IAW AMM 71-00-00,NO ODOR NOTED AT THIS TIME.R/R RECIR FILTER IAW AMM 21-21-41.THIS CLEARS DMI 3251522-1,MOC NOTIFIED AND PLACARD REMOVED.