As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: FLIGHT ATTENDANTS REPORT A BURNING PLASTIC SMELL FROM GALLEY OVENS. MAINTENANCE FOUND THE FORWARD LEFT HAND OVEN TO HAVE A BURNT SUBSTANCE ON BOTTOM OF THE OVEN AND REPLACED IT PER AMM 25-35-19. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO ODORS NOTED.