As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUME EVENT IN CABIN ON DESCENT BELOW 10,000 FT. ( PACKS A319 WITH MOD 31283/MP P7125 (FWC H2-F1 STND) AND WITH MOD. 30626/MP K6443 (ENHANCED ECS) - AT OR BELOW FL 370 )-COMPLETED DECONTAMINATION OF THE ENVIRONMENTAL CONTROL SYSTEM IAW AMM 21-00-00-615-001-A. NO FURTHER EVIDENCE OF VAPORS IN CABIN. THIS CLEARS DMI 249212801. PLACARD REMOVED. MOC NOTIFIED.