As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER GOING THROUGH SOME TURBULENCE AT FL410, GOT THE MESSAGE FOR THE CABIN DOOR OPEN. WENT OVER THE QRH PROCEDURES, AND CONTINUED TO DESTINATION WITHOUT ANY FURTHER ISSUES. RE-SET CABIN DOOR REF COMMUNIQUE #MC 700-002 OPS CHECK / GOOD.