What was found
SHIP 667 BRIGHT FLASH AND SPARK FROM FO SIDE WINDOW AT 9000FT R SIDE WINDOW EICAS RAN QRH, R RIDE WINDOW HEAT SWITCH OFF AND INOP LIGHT ON FOR REMAINDER OF FLIGHT. CORRECTIVE ACTION: REMOVED & REPLACED NO 2 SLIDING WINDOW HARNESS REF 757 WDM 30-41 -11. REMOVED & REPLACED NO 2 WINDOW HEAT CONTROLLER IAW B757 AMM 30-41-01. T/S PER B757 WDM 30-41-11. RMVD J6,J7,J8. BOTH SENSOR VALUES PERFECT, HEATER RESISTANCE PERFECT. ALL SAME AS NEW WINDOW. NO DAMAGE TO OLD WINDOW. FOUND OPEN FROM D41576 PIN 2 TO D2304A PIN 13. FOUND LOCK ON D41576 BROKEN AND PIN 2 PUSHED INSIDE PLUG. R/R D41576 PER B757 SWPM CH20. WINDOW HEAT NOW OPS NML. BITE OF WHCU NO FAULTS. (6087082)