As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUME EVENT PACK 1 (ONE) ON DESCENT TO MSY APPX F000. APPLIED SUPPLEMENTAL PROCEDURE 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 DECONTAMINATION OF PACK 1 REF AMM 21-00-00-615-803 NO FUME OR ODOR PRESENT THIS CLEARS DMI 256457901 MOC NOTIFIED PLACARD REMOVED DMI LOG UPDATED.