As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIRTY SOCK SMELL FROM PACK 1 ( 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 )-PERFORMED LEVEL A DECONTAMINATION OF THE ECS ON PACK 1 IAW AMM 21-00-00 AND REPLACED PACK 1 RECIRCULATION FILTER CARTRIDGE IAW AMM 21-21-41 OPS CHECK GOOD THIS CLEARS DMI 3059595-2 PLACARD REMOVED MOC NOTIFIED.