What was found
DURING FLIGHT, OVEN BEGAN TO SMOKE AND FIRE ODOR WAS DETECTED. OVEN WAS TURNED OFF AND ACFT LANDED SAFELY. CREW REPORTS THAT AT THE TIME, INSPECTED THE UNIT AND FOUND NO EVIDENCE OF OVERHEATING IN THE UNIT OR THE WIRING. UNIT OPERATED NORMALLY AT 300 AND 450 DEGREES; NO SMOKE, BURNING ODORS, OR FIRE WAS NOTED.