As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE SMELL IN MID GALLEY AFTER 1 HOUR OF FLIGHT. PULLED ALL C/BS AND TURNED OFF ENTERTAINMENT EQUIPMENT. SMELL WENT AWAY, DON'T KNOW WHICH SYSTEM WAS THE CAUSE. PUSHED ALL C/BS IN MID GALLEY TURNED ON VIDEO AND COFFEEMAKERS AND LIGHTS, WAITED 20 MINUTES AND NO SMOKE SMELL NOTED COULD NOT DUPLICATE, OK FOR SERVICE.