As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AN ELECTRICAL SMELL IN AFT GALLEY WAS COMING FROM THE FLUORESCENT LIGHTS. PILOT CHECKED GALLEY AND APPEARS TO BE FLUORESCENT LIGHT BALLAST. SECURED FLUORESCENT LIGHT AND SMELL CEASED. GALLEY BULBS WERE RE-LAMPED. SYSTEM OPERATION IS NORMAL.