What was found
MAIN CABIN DOOR WILL NOT CLOSE. REMOVED COVER PLATES FROM DOOR TO LUBRICATE MECHANISM'S AS REQUIRED IAW 12-20-52. OPERATIONS CHECKED GOOD. REINSTALLED COVER PLATES.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MAIN CABIN DOOR WILL NOT CLOSE. REMOVED COVER PLATES FROM DOOR TO LUBRICATE MECHANISM'S AS REQUIRED IAW 12-20-52. OPERATIONS CHECKED GOOD. REINSTALLED COVER PLATES.