As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT WING TEE OUTBOARD LOWER LEG HAS PITTING/EXFOLIATION CORROSION ON UPPER SURFACE BETWEEN STRINGER 13 AND 14, ALSO EXTENDING UNDER STRINGER 14 AND 13. ALSO FOUND CRACK ON OUTBOARD LEG. BLENDED OUT CRACK AND REMOVED CORROSION AROUND AND UNDER STRINGER.