As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AFT GALLEY HAS INTERMITTENT BURNING SMELL WHEN CHILLERS AND COFFEE MAKERS ARE ON. MAINTENANCE REPLACED THE LEFT HAND (AALA202404301555) AND RIGHT HAND (AALA202404306622) COFFEEMAKERS IN THE AFT GALLEY. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.