As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIVERTED TO BOI DUE TO FAINT ODOR OF BURNT TOAST IN THE AFT CABIN. FOUND STRONG ODOR COMING FROM COFFEE MAKER A508 (AFT LEFT). NO BURNING SIGNS AT ELECTRICAL CONNECTOR. REPLACED COFFEE MAKER. (LP 9090469, 9090472 - AIRCRAFT WAS GROUNDED)