What was found
DSM/EWR---CO3463, CREW REPORTED "BURNING SMELL COMING FROM SIDEWALL PANEL IN ROW 4 SEAT A....MAINTENANCE IN DSM RELEASED AIRCRAFT IAW MEL #33-20-00 CATEGORY "C" PLACARD #023338 AIRCRAFT RETURNED TO SERVICE. CO 4362, EWR MAINTENANCE CLEARED PLACARD BY REMOVING AND REPLACEING SIDEWALL LIGHTING HARNESS ASSEMBLY IAW EMB145 MM #33-21-00 OPS. CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.