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 ON THE LEFT OUTBOARD SLOT LEADING EDGE AREA ON THE MOUNTING SURFACE WING STATION XFS422.750. REPAIR ACCOMPLISHED, REMOVAL OF CORROSION, FABRICATION AND INSTALLATION OF REPAIR DOUBLERS AND SHIMS IAW THE DOUGLAS SRM.