As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(OVEN) EN ROUTE, AFTER TAKEOFF ELECTRICAL SMELL REPORTED IN FIRST CLASS GALLEY AND IN COCKPIT. RETURNED TO AIRPORT AND LANDED WITHOUT INCIDENT. FOUND SMOKE COMING FROM NUMBER ONE OVEN IN FIRST CLASS. REPLACED NUMBER ONE OVEN. SYSTEM GROUND CHECKED NORMAL OPERATION.