What was found
WITH MAIN CABIN DOOR NOT LOCKED THE 2 CENTER 6 PACK LIGHTS ARE EXTINGUISHED (OUT)WHEN THEY SHOULD BOTH BE RED(ILLUMINATED). WHEN TROUBLESHOOTING THE ISSUE WE DISCOVERED THE CABIN DOOR MONITOR CB, ON THE CAPTAIN'S SIDE, WAS TRIPPED. WE ATTEMPTED ONE RESET, CLOSED AND LOCKED THE MAIN DOOR, AND THE CB TRIPPED AGAIN. GAINED ACCESS TO MAIN CABIN DOOR MAIN CONNECTOR JAW CE560XL AMM 52-70-00 • FOUND LIGHT CORROSION AND DEBRIS • CLEANED CONNECTOR IAW CE560XL CSPM 20-30-05. PERFORMED SEVERAL OPERATIONAL CHECKS WITH NO DEFECTS NOTED