As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER NOTICED ELECTRICAL ODOR AROUND ROW 12. IFE UNIT WAS TURNED OFF. ODOR DISSIPATED AND NEVER RETURNED. OPERATED PASSENGER IFE, OPERATED RECIRC FANS 1 HOUR THERE WERE NO ELECTRICAL ODOR. OK FOR SERVICE. NOTE ACFT HAS OPERATED 12 CYCLES AND 58 HOURS WITH NO REOCCURRENCE.