As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING SCHEDULED INSPECTION OF THE COCKPIT WINDOW SURROUND AND ATTACHMENT AS INDICATED IN TASK 5310/07B, ONE SCREW WAS FOUND TO HAVE THE HEAD MISSING. IT WAS LOCATED ON THE LOWER EDGE OF THE CAPTAINS SIDE WINDOW. THE SCREW WAS REPLACED AND THE AIRCRAFT WAS RETURNED TO SERVICE. A STRUCTURAL DEFECT REPORT WAS SUBMITTED TO THE MANUFACTURER.