As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER STRIPPING PAINT FROM AIRCRAFT TO PERFORM A REPAINT OF ENTIRE AIRCRAFT, CORROSION WAS FOUND ON THE LH WING UPPER SKIN TRAILING EDGE IN SEVERAL SPOTS. A SECTION OF APPROXIMATELY 10 INCHES IN LENGTH AND 1 INCH ACROSS OVER THE REAR SPAR AND JUST OUTBOARD OF THE OVER-WING TO FUSELAGE FAIRING WAS BLENDED OUT OF SRM LIMITS IN ORDER TO REMOVE CORROSION.