As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAN NOT OPEN MAIN CABIN DOOR FROM THE INSIDE. NO CAS MESSAGE. TROUBLESHOT PAX DOOR ISSUE TO BROKEN CONNECTION ON BACK OF INTERIOR DOOR HANDLE PUSH BUTTON SWITCH. VERIFIED SWITCH STILL OPERABLE WITH MULTIMETER. REPAIRED CONNECTION AND REASSEMBLED PAX DOOR. ALL OPERATIONAL CHECKS ACCOMPLISHED SATISFACTORILY IAW CE 680A AMM 52-10-00