As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING CPCP AND SID INSPECTION, THE WING LOWER ATTACH STRUT BOLT AND NUT WERE REMOVED FOR INSPECTION AND THE NUT WAS FOUND FRACTURED THROUGH. THE COTTER KEY WILL HOLD THE NUT/BOLT IN PLACE. THE FRACTURE WAS LOCATED THRU THE MFG IDENTIFICATION STAMPS ON THE OUTER SURFACE AND WAS COMPLETELY THROUGH.