As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GLA - EN ROUTE FRA - ORD ON FLIGHT 83 CREW REPORTED SMOKE COMING OUT OF OVERHEAD AREA BY 1L DOOR. UTILITY BUSSES TURNED OFF AND SMOKE DISSIPATED. LANDED GLA WITHOUT INCIDENT. REPLACED NUMBER 1 GALLEY OVEN. SYSTEM GROUND CHECKED NORMAL OPERATION.