As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE FLIGHT 2221 - THE CREW REPORTED IN FLIGHT THE F/A AND PASSENGER SMELLED SOMETHING BURNING IN THE MAIN CABIN. NO BURNING SMELL WAS NOTED IN THE COCKPIT. MAINTENANCE PERFORMED OPERATIONAL CHECKS OF THE PACK SYSTEM IAW 21-51-00 AND PERFORMED OPERATIONAL CHECK OF THE ANTI-ICE SYSTEM. NO DEFECTS WERE FOUND. AIRCRAFT WAS RELEASED FOR SERVICE.