As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON REMOVAL OF PAINT, CORROSION WAS FOUND AT THE RT WING, UPPER SLAT REAR SPAR AT RIB 13. THIS PART IS A SHIM. AFTER CORROSION WAS CLEANED AWAY & BLENDING WAS PERFORMED AT THE LOCAL DAMAGED AREA, NDT WAS THEN PERFORMED TO RECORD MATERIAL LOSS & DETERMINED THAT THE PART WAS FREE OF DEFECTS. IAW EO ATR-57-19-2014.