As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
COFFEEMAKER ON CAPT SIDE HAS BURNING ODOR WHEN ON. REMOVED AND REPLACED BOTH REAR GALLEY COFFEEMAKERS AS PRECAUTION CAPT SIDE. FOUND COFFEEMAKER DRAINS CLOGGED WITH COFFEE GRINDS AND BURNED COFFEE ON DRAIN PLATE STRONG ODOR. OPERATED COFFEEMAKERS OVER HALF HOUR PERIOD CHECKS OK CLEARED DRAIN.