As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE COMING OUT OF JUMP SEAT AUDIO PANEL INSPECTED OBSERVER AUDIO CONTROL PANEL, AND AUDIO JACK PANEL. FOUND NO DIRECT DAMAGE TO SURROUNDING AREA, OR SMOKE BUT FOUND AUDIO JACK PANEL TO BE INOP. INSPECTED OBSERVER'S JACK PANEL AND FOUND BURN MARKS AND LINT BUILD UP. RAR OBSERVER JACK PANEL IAW AMM 23-51-06. OPS CHECK FAILED. UPON TROUBLESHOOTING, FOUND OBSERVERS DIGITAL AUDIO PANEL INOP. RAR OBSERVERS DAP IAW AMM 23-51-01. OPS CHECK GOOD.