As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ABOUT 30 MINUTES INTO FLIGHT, THE F/A TURNED THE OVEN ON TO WARM SOME BREAD. WITHIN A FEW MINUTES SHE NOTICED THE AREA HAD AN ELECTRICAL BURNING ODOR AND AN ODOR OTHER THAN BURNED FOOD. SHE ALSO STATED SHE NOTICED SMOKE INSIDE THE OVEN DOOR WINDOW. THE OVEN WAS TURNED OFF AND THE CIRCUIT BREAKER WAS PULLED TO DEACTIVATE THE SYS AND THERE WERE NO FURTHER ISSUES.