As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIVERTED TO MBS DUE TO BURNING ODOR IN THE CABIN AND THE COCKPIT. MX HAS BEEN UNABLE TO FIND THE SOURCE OF ANY BURNING OR SMOKE ODOR, HAVE OPENED CB PANELS, RUN HEATERS, NOW ARE IN THE PROCESS OF REMOVING THE RT ACM PANEL (OUTSIDE) AND WILL SERVICE.