As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN DOOR HARDWARE: MAIN CABIN DOOR OVER CENTER DOWN LOCK WHEN DOOR IS OPEN DISENGAGES AND WILL NOT LOCK DOWN. AFTER DOOR IS OPEN DOOR WILL POP UP AND ATTEMPT TO CLOSE WITHOUT GRABBING HANDLE TO DO SO. (POST FLIGHT) // SIGN OFF // ADJUSTED DOOR OVER CENTER LINKAGE AS REQUIRED. OPS CHECKS GOOD. REFERENCED CE-560ZL MM CHAP. 52-10-00.