As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE C-CHECK INSPECTION, THE RIGHT INBOARD AILERON UPPER LEADING EDGE PLATING WAS FOUND TO BE CRACKED AT STATION XA490. REPAIR WAS ACCOMPLISHED BY REMOVAL OF DAMAGED AREA, FABRICATION AND INSTALLATION OF NEW PLATING SECTION IN ACCORDANCE WITH FAA DER APPROVED DRAWING C05-R03 AND ENGINEERING ORDER 27-DC8-473.