As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MID GALLEY OVENS SMELLED LIKE WARM/OVERHEATED PLASTIC AT OVEN VENT. OVEN TEMP 310 DEG AT THAT TIME. TURNED OVENS OFF AND PULLED OVEN C/BS. SMELL DISSIPATED AFTER SECURING OVENS. REMOVED BURNED FOOD FROM BOTTOM OF OVEN, RAN BOTH OVENS AND NO BURNING SMELL NOTED.