As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DESCENDING THRU 5,000 FUME EVENT SMELLED SWEET/BITTER AND LIKE DRTY SOCKS. COMPLISD W/ COM SUPPLEMENTARY 3,226.1.SMELL OCURRED IN COCKPIT ISOLATED PACK 1 ODOR DISSIPATED EVENTUALLY ( PACKS A320 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 )--