As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT GALLEY RED POWERLIGHT WITH HORN, TURN CABIN UTILITY + IFE SWITCHED OFF LIGHT. HORN CONTINUED ELEC SMELL IN AFT AFTER TOUCHDOWN. ACCOMPLISHED MCM CARD 05-96-70 TROUBLESHOOTING CABIN ODOR. COULD NOT DUPLICATE, NO FINDINGS. OK FOR SERVICE. THE AIRCRAFT WAS GROUNDED.