As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DESCENT, AN ELECTRICAL SMELL WAS NOTICED IN THE FLIGHT DECK AND CABIN. DEACTIVATED GALLEYS AND READING LIGHTS AND SMELL SLOWLY DISSIPATED. AIRCRAFT CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. INSPECTED CABIN ELECTRICAL SYSTEM WITH NO FAULTS FOUND. REPLACED THE GASPER FAN AND NR 3 RECIRCULATION FAN AS A PRECAUTION. OPERATIONAL CHECK GOOD.