What was found
DESCENDING THROUGH 10000 FT FA REPORTED SLIGHT SMELL. IMMEDIATELY TURNED PACK #2 OFF. TURNED BACK ON ONCE OFF RUNWAY AND REPORTED VERY BAD SMELL ( 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 PACKBURNOUT FOR BOTH PACKS. PACK 2 HAS NO ODOR AT THIS TIME. BOTH PACKS NO ODOR. IAW AMM 21-00-00. OPS CK OK. THIS CLEARS DMI 240422601. PLACARD REMOVED DMI LOG UDATED MOC NOTIFIED