What was found
FUME EVENT DESCENDING THROUGH 10000 SMELL RESEMBLED A CHEMICAL SMELL, TURNED 1 PACK OFF SMEL DISSIPATED ( PACKS A319 WITH MOD 31283/MP P7125 (FWC H2-F1 STND) AND WITH MOD. 30626/MP K6443 (ENHANCED ECS) - AT OR BELOW FL 370 )-REACTIVATED PACK 1 IAW AMM 21-51-00. PERFORMED OPERATIONAL TEST OF PACK 1 IAW AMM 21-52-00. NO ODOR DETECTED. PACK 1 OK FOR CONTINUED SERVICE. THIS CLOSES DMI # 2921953-1. DMI LOG UPDATED, PLACARD REMOVED, MOC NOTIFIED.