As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BURNING SMELL DURING FLIGHT IN AFT GALLEY, TURNED COFFEEMAKERS OFF AND SMELL DISAPEARED. PULLED AND COLLARED AFT GALLEY LOWER COFFEEMAKER C/B AND CONTINUED PER MX NOTE. LATER AT MDW RESEATED LOWER COFFEEMAKER CONNECTOR. RESET C/B AND OPS CHECK GOOD PER MM.