As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
"HOT" ODOR IN REAR GALLEY AND LAST COUPLE ROWS OF CABIN. TURNED OFF AND ODOR WENT AWAY AFTER A TIME. INSPECTED WIRING AND PERFORMED GVI OF MAPCO AREA. NO DEFECTS NOTED. INSTALLED SERVICABLE MAPCO. NO ABNORMAL ODORS WERE NOTED. RETURNED TO SERVICE.