As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND AFT UPPER SPAR CAP ON RIGHT WING TO BE EXFOLIATED AND CORRODED AT WS 70.340. AFFECTED AREA IS APPROXIMATELY 6-8 INCHES IN LENGTH. OUTBOARD END OF CORRODED AREA SEVERELY BLISTERED AND DISINTEGRATED THROUGH ENTIRE THICKNESS OF SPAR CAP EXTRUSION.