As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUME EVENT AFTER T/O TURNED OFF PACK 2 AFTER PACK 2 WAS TURNED OFF SMELL DISAPATED ( 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 )-INSPECTED APU COMPARTMENT NO SIGNS OF LEAKAGE IAW AMM 49-00-00. DMI REMAINS OPEN FOR FURTHER TROUBLESHOOTING.