As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELECTRICAL SMELL IN FWD GALLEY. NO SOURCE FOUND AFTER A THOROUGH CHECK OF GALLEY WIRING, LIGHT BALLAST, OVENS, COFFEE MAKERS, HOT PLATES AND OTHER EQUIPEMENTS. SMELL CLEARED WHEN RIGHT RECIRC FAN SET TO ON. NO CONCLUSIVE REASONS CAN BE REPORTED FOR THIS INCIDENT. NO REPORT OF ANY RECURRENCE.