As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: DURING CRUISE FLIGHT ATTENDANTS REPORTED AN ODOR SIMILAR TO BURNT PLASTIC IN AREA OF AFT GALLEY. IFLIGHT ATTENDANTS TURNED OFF AFT GALLEY COFFEE MAKERS AND ODOR DISSPATED. MAINTENANCE REPLACED AFT GALLEY COFFEE MAKER #3 (AALA202306300062) AND #4 (AALA202306300851). A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO ODORS NOTED.