As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 899 - AFTER TAKEOFF DFW, CREW AND PASSENGERS NOTED A SMOKE SMELL IN AFT CABIN. NO SOURCE COULD BE DETECTED BY CREW. RETURNED DFW AND LANDED WITHOUT INCIDENT. FOUND AFT GALLEY OVEN TO BE CAUSE OF REPORTED SMELL IN CABIN. REPLACED AFT GALLEY OVEN. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)