What was found
F/A REPORTED FAINT ELEC SMELL AT DOOR 2 AREA. TURNED OFF LIGHTS & VIDEO AND SMELL STOPPED. DEBRIEFED WITH INBOUND FLT CREW AND SMELL WAS COMING FROM NEAR NR 4 VIDEO MONITOR. DEACTIVATING THE ENTIRE VIDEO SYS TURNED ALL CEILING LTS AND SIDE WALL LTS, THERE'S NO SMELL. REMOVED CEILING PANELS AROUND VIDEO MONITOR NR 4 AND LOOKED AT WIRES, NO DEFECT FOUND. SUSPECT BAD NR 4 VIDEO MONITOR. NR 4 VIDEO MONITOR INOP, REPLACED MONITOR, OPS CHECKED GOOD.