As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING A BLOCK INSPECTION IT WAS NOTICED VISUALY THAT THE FRONT SPAR REAR WING ATTACH FITTING WAS CRACKED. ONCE THE FITTING WAS REMOVED, ADDITIONAL DEFECTS WERE NOTICED ON THE UNDER SIDE. THE ADDITIONAL DEFECT COULD ONLY BE DETECTED BY EDDY CURRENT.