As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN DOOR RAISES AND FULLY CLOSES BUT HANDLE WILL NOT CLOSE AND LOCK DOOR. IT WILL NOT COME OVER CENTER. ATTEMPTED FROM INSIDE AND OUTSIDE. CLEANED AND LUBRICATED MED IAW AMM 12-20-15. OPERATIONAL CHECK GOOD, NO FURTHER DEFECTS NOTED AT THIS TIME. MCC IS OK TO SIGN OFF WITH WORK PERFORMED.