What was found
MAIN DOOR LOCK: CABIN DOOR OPEN CAS MESSAGE REMAINS ON AFTER DOOR IS CLOSED AND LATCHED. THERE IS NO SOUND OF THE DOOR LOCK SOLENOID CLOSING. TRIED THE DOOR RESET PROCEDURE. // SIGNOFF// TROUBLESHOT ISSUE TO NC103 PCB. GAINED ACCESS AND REMOVED NC103 CED MONITOR PN: 7468194-1 SN: 0137 DUE TO PCB POSTING CABIN DOOR WARNING CAS MESSAGES. INSTALLED CUSTOMER SUPPLIED NEW NC103 CED MONITOR PCB PN: 7468194-1 SN: 0177. OPS CHECK OF PCB GOOD. WORK PERFORMED REF CE700 AMM 24-60-25.