As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON OUTER SIDE OF SKIN IN MULTIPLE AREAS FS 597.00 TO FS 693.00, ALONG THE ATTACH POINT OF THE WING TO BODY FAIRINGS, MARKED. C-CHECK RO 10/16/2020. REMOVED CORROSION ON OUTER SIDE OF SKIN IN MULTIPLE AREAS FROM FS 597-FS 693 FROM 4 EA SKIN COMPONENTS FROM STR 17L TO STR 16R, REF REO ALL STEPS COMPLIED WITH.