As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: AFTER BREWING AFT COFFEE MAKER BEGAN SMOKING, FLIGHT ATTENDANT SAID IT SMELT ELECTRICAL. TURNED COFFEE MAKER OFF AND SMOKING STOPPED. MAINTENANCE FOUND THE COFFE MAKER CICUIT BREAKER AT FAULT AND REPLACED IT PER ESPM 20-46-10. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.