What was found
FLIGHT CREW PERSONNEL NOTICE DURING PRE-DEPARTURE CHECKS, SPARKS FROM WIRES ON CAPTAIN'S SIDE. WIRE LIT ON FIRE. SHUTDOWN POWER AND FIRE STOPPED. MAINTENANCE DEPARTMENT PERSONNEL FOUND WIRING SYSTEM ON CAPTAIN'S CLEARVIEW WINDOW ANTI-FOG SYSTEM SHORTED. CAPPED AND STOWED WIRES PER AMM 30-10-04. ANTI-FOG SYSTEM CAPTAIN'S CLEARVIEW WINDOW PLACED ON MEL. 30-20-02 SIT 2 DMI 277729 EMP 6477.