As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED BURNING ODOR IN CABIN AND FLIGHT DECK ON DESCENT INTO MKE. AN EMERGENCY WAS NOT DECLARED, AND THE A/C LANDED WITHOUT INCIDENT AT MKE. MAINTENANCE TROUBLESHOT PER EMB AMM AND PLACED PACK 2 ON MEL 21-51-00-1. DEN MAINTENANCE PERFORMED OPERATIONAL CHECK OF PACK 2 PER EMB AMM, AND WAS UNABLE TO DUPLICATE ANY ODORS, AND CLEARED MEL 21-51-00-1.