What was found
FLT#603, JFK-YVR. 'A PASSENGER NOTICED SPARKS COMING FROM SEAT 13 E AND F AN ELECTRICAL SMELL WAS ALSO DETECTED SO I SHUT OFF THE OVERHEAD AFT AVIONICS BUTTON TRYING TO ISOLATE TVS ( IN-SEAT POWER SYSTEM (OUTLETS AND IFE) ); (RESOLVED ON W/O: 1410567 TASK CARD: NR-00001 ) REF DEFECT 4171580-1/2 FOR REMOVED AND REPLACED OF BURNT 13RH DDBX P2 CONNECTOR AND SSBX CAUSING FAULT. PERFORMED OPS CHECK OF IN SEAT PWR SYS IAW AMM 25-21-00. OPS CHECK OK. THIS CLEAR MDDR. PLACARD REMOVED. MX-4 UPDATED.'