As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BURNING ODOR COMING FROM R AFT GALLEY COFFEEMAKER. FOUND HEAVY COFFEE DEPOSITS ON HEATING PAN. CLEANED PAN AND ODOR WAS NO LONGER DETECTED DEACTIVATED UNIT AS A PRECAUTIONARY ACTION C/B COLLARDED. UNIT WAS NOT REPLACED, NOT IN STOCK AT THIS TIME.