As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION DAMAGE WAS FOUND AT MULTIPLE LOCATIONS BETWEEN WS 117.9 AND 184.9 ON THE LT AND RT UPPER OTBD WING SKINS AND THE LT AND RT T/E SKINS. AFTER BLENDING TO REMOVE ALL CORROSION, THE MINIMUM REMAINING THICKNESSES OF THE AFFECTED SKINS WERE RECORDED FOR EACH DAMAGE LOCATION.