As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT, F/A AND PASSENGERS DETECTED AN ODOR OF SOMETHING BURNING. ODOR DESCRIBED AS BURNING PAPER, ODOR WAS IN THE CABIN ONLY AND WAS NOT EVIDENT IN THE COCKPIT. ODOR DISSIPATED AFTER A COUPLE OF MINUTES. PERFORMED OPS CHECK IAW AMM 21-50-00. NO DEFECTS NOTED.