As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUME EVENT ON DESCENT TURNED PACK 1 OFF AND ODOR DISSAPATED, ( PACKS 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 THE ECS (PACK NR 1 BURNOUT) IAW AMM 21-00-00-615-002&21-00-00-615-004. OPS CHECK GOOD, NO ODOR NOTED. THIS CLEARS DMI# 24763301. MOC NOTIFIED PLACARD REMOVED.