As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PRIOR TO LANDING, REPORT THAT ROWS 1 A & B AND 2 A & B READING LIGHTS HAD SLIGHT ODOR AS IF OVER HEATING. OPENED C/B AND ODOR DISSIPATED. ISOLATED SOURCE OF ODOR TO PSDU OVER SEAT ROW 2 A & B. DEACT AND REMOVED PSDU. INITIATED NEF (N25MR1909-142).