What was found
SEAT 20J SWING UP MONITOR FAILED & WAS ARCING & SMOKED. CREW DISABLED IFE SWITCH IN COCKPIT. INSPECTED HARNESS FROM MONITOR TO DISCONNECT POINT UNDER SEAT, COULD NOT FIND ANY INDICATION OF ARCING, HARNESS APPEARS TO BE IN SERVICEABLE CONDITION. MONITOR WOULD NOT BOOT UP WHEN IFE SYS WAS INITIALIZED. MONITOR SHOWS NO DAMAGE, PINS LOOK OK, NO SMOKEY SMELL PRESENT. INSTALLED NEW MONITOR, NEW MONITOR OPERATES OK.