As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
COFFEEMAKER AT THREE RIGHT POSITION MADE A LOUD BANG AND PUT OUT WHITE SMOKE. POWER WAS SECURED AND ALL CIRCUIT BREAKERS PULLED. UNIT HAD NO FURTHER PROBLEMS. REPLACED NUMBER 11 COFFEEMAKER AFTER REMOVING AND CHECKING CARRIAGE FITTINGS AND ELECTRICAL CONNECTOR. REFITTED AND RESET CIRCUIT BREAKERS. CHECKED HARNESS. SYSTEM GROUND CHECKED NORMAL OEPRATION.