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 CORROSION WAS DETECTED AROUND THREE SCREW HOLES ON THE LEFT WING OUTBOARD LEADING EDGE AT STATION XFS 885. REPAIR ACCOMPLISHED, REMOVAL OF THE CORROSION, FACRICATION AND INSTALLATION OF AN EXTERNAL REPAIR DOUBLER IN ACCORDANCE WITH DOUGLAS STRUCTURAL MAINTENANCE MANUAL.