As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
744 B18203, SMOKE FOUND ON STEAM OVEN (508) OF GALLEY UINT 7 WHEN OPERATION OF OVEN. C/A: STEAM OVEN REPLACED AND FUCTIONAL TEST FOUND NORMAL. REMOVED STEAM OVEN WAS FOUND WITH THE SENSOR BOARD BURN OUT CAUSED BY MOISTURE BASED ON THE SHOP REPORT AND NOTIFIED FOR FURTHER IMPROVEMENT.