As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: BUSINESS CLASS GALLEY OVEN #4 HAS A STRONG BURNING SMELL AND IS OVERHEATING. MAINTENANCE FOUND IDENTIFIED THE SMELL IS COMMING FROM THE OVENT INTERNAL FAN AREA AND DE-ACTIVATED THE OVEN. MAINTENANCE REPLACED THE OVEN AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 25-35-19.