As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A "C" CHECK INSPECTION, FOUND SKIN CORROSION DAMAGE ON THE RIGHT OUTER WING AT THE INBOARD EXTENDED L/E STA XFS 653.750. RT WING L/E UPPER SKIN WAS REPAIRED IAW EWO ATI 57-030 AND EO ATI-071305. FAA FORM 8110-3 WAS ISSUED APPROVING THIS REPAIR.