As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELEC ODOR COMING FROM FWD GALLEY COFFEEMAKER UNIT WAS TURNED OFF AND CB'S OPENED ODOR WENT AWAY. REMOVED COFFEEMAKER FOR INSPECTION FOUND WATER LEAK AT WATER SUPPLY TO HEATING TANK SECURED B-NUT DRIED ENTIRE DISPENSER CAVITY REINSTALLED BREWED TWICE THROUGH CYCLE NO ODORS DETECTED ALL WIRE CONNECTIONS AND RELATED ELECTRICAL COMPONENTS TO DISPENSER APPEAR NORMAL, OK FOR SERVICE. THIS OCCURRED IN FLIGHT.