As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 400 - DURING CRUISE, 2 FLIGHT ATTENDANTS IN AFT GALLEY SMELLED ELECTRICAL BURNING ODOR, NO VISIBLE SMOKE. ODOR DISSIPATED AFTER 2 MINUTES. FOUND AFT NR 1 COFFEEMAKER CIRCUIT BREAKER POPPED AND THERMAL BUTTONS POPPED ON BACK OF COFFEEMAKER. REMOVED AND REPLACED AFT NR 1 COFFEEMAKER IAW MM 25-35-15.