As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE D-CHECK INSPECTION, CORROSION WAS FOUND ON THE LEFT WING EXTERNAL UPPER PLATING AT STATION XRS 22.5. REPAIR ACCOMPLISHED CORROSION REMOVAL, FABRICATION AND INSTALLATION OF AN EXTERNAL REPAIR DOUBLER IN ACCORDANCE WITH FAA PER APPROVED DRAWING C88-R14 AND ENGINEERING ORDER 57-DC8-759.