As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AIRCRAFT DIVERTED DUE TO SMOKE/BURNING ODOR IN FWD GALLEY. FAULT WAS DETERMINED TO BE THE NR 2 COFFEEMAKER AND WAS REMOVED. FURTHER INVESTIGATION OF COFFEEMAKER REVEALED A LOOSE TERMINAL NUT ON POWER MODULE ASSEMBLY. THIS CAUSED THE TERMINAL TO HEAT UP AND IN TURN MELTED/BURNED INSULATION ON TERMINAL LUG.