What was found
ELECTRICAL SMOKE OF UNKNOW ORIGIN FROM THE CAPTAIN'S SIDE, BETWEEN THE LIGHT CONTROL PANEL AND THE GLARESHIELD PANEL, ACCORDING TO THE ABNORMAL CHECKLIST THE RECIRCULATION FANS AND THE UTILITY BUSES WERE SWITCHED OFF AND THE EQUIPMENT COOLING SELECTOR WAS SELECTED TO STANDBY POSITION, NO HELP THE SMOKE CONTINUES. SMOKE AND OXYGEN MASKS WERE USED. INSPECTION WAS PERFORMED, AND IT WAS FOUND A WINDOW NEAR CONNECTOR BURN AND BROKEN (IT WAS THE SMOKE SOURCE). THE CONNECTOR WAS ISOLATED ACCORDING TO MEL 30-41-1 CAT C. THE L FWD WINDOW WAS REPLACED, AND THE J5 PLUG WAS REPLACED TOO.