As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENROUTE TO LAX, THERE WAS A STRONG ELECTRICAL ODOR IN THE AREA OF ROW 24L. PES WAS TURNED OFF IN THE COCKPIT AND THE ODOR DISSIPATED. PRIOR TO ODOR, THE READING LIGHTS IN THAT AREA FAILED. THE FLIGHT ATTENDANT RESET THE PSS BUTTON. THE AIRCRAFT CONTINUED TO LAX AND LANDED WITHOUT INCIDENT. REPLACED THE SEAT ELECTRONIC BOX. OPERATIONAL CHECK OK.