As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT CREW REPORTED ODOR AT RIGHT MID CABIN. PERFORMED TSM TASK 24-00-00-810-823. FOUND PROBABLE CAUSE LTV SEAT ELECTRONIC BOX AT ROW 12 DEF. REMOVED AND REPLACED SEAT ELECTRONIC BOX DUE TO EVIDENCE OF ELECTRONIC ODOR IAW ATA 23-39 LIVE TV SYSTEM INTEGRETY CHECK CONCERNING ELECTRONIC ODOR.