What was found
(CAN) ON ARRIVAL, CREW REPORTED NO SMOKING/FASTEN SEAT BELT SIGN CIRCUIT BREAKER TRIPPED DURING FLIGHT. UPON INVESTIGATION, MX TECH FOUND NO SMOKING/FASTEN SEAT BELT SIGN HARNESS DAMAGED ABOVE SEAT 11DEF. HARNESS HAD CAUGHT IN THE INFLIGHT ENTERTAINMENT SYSTEM MONITOR RETRACTION SYS AND SHORTED OUT LEAVING SIGNS OF ARCING. NO SMOKING/FASTEN SEAT BELT SIGN HARNESS WAS REPAIRED AND SECURED AWAY FROM THE INFLIGHT ENTERTAINMENT SYS MONITOR RETRACTION SYS. NO SMOKING/FASTEN SEAT BELT SIGN SYS WAS TESTED AND FOUND SERVICEABLE.