What was found
MUSTY ODOR IN COCKPIT AND CABIN IN FLIGHT AND DESCENT ( 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) ). DESCRIPTION OF ODOR/FUMES: CONTINUOUS AND DISCOMFORTABLE, MUSTY DRY SMELL. APPARENT CABIN SOURCE: LEFT PACK. FLIGHT DECK, FWD CABIN, AND MID CABIN. NO VISIBLE SMOKE/HAZE. NO MEDICAL ATTENTION REQUIRED.-PERFORMED LEVEL A DECONTAMINATION PER AMM 21-00-00, NO ODOR NOTED AT THIS TIME. THIS CLEARS DMI 3455269-1. MOC NOTIFIED. PLACARD REMOVED. LOG UPDATED