As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON LANDING L AFT ENTRY DOOR STATUS LIGHT AND ENTRY DOOR OVH LIGHTS ILLUM FOR 1 MIN. THEN EXTINGUISHED VERIFIED VISUALLY DOOR WAS NOT OPENED OR HANDLE MOVED. FOUND DOOR CLOSED SENSOR CLEARANCE TO TARGET OUT OF LIMITS. ADDED SHIM TO CORRECT CLEARANCE REF B767-400 AMM 52-71. (8343430) (AIRCRAFT GROUNDED)