As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CHECK DOOR AND CABIN DOOR AMBER ANNUNCIATOR ILLUMINATED AFTER MULTIPLE DOOR CLOSINGS. N2 CHECK DOOR QRH HAD TO BE USED. MAIN CABIN INTERIOR AND EXTERIOR DOOR HANDLE IS STIFF AND HARD TO ACTUATE. COMPLETED MAIN CABIN DOOR WARNING SYSTEM RESET PROCEDURE IAW AMM 52-70-00. COMPLETED MULTIPLE OPS CHECKS WITH NO FURTHER DISCREPANCIES NOTED.