As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE LT FLOOR SILL PANEL HAS MULTIPLE SPOTS OF CORROSION AROUND NUTPLATE HOLES FROM APPROX FS 424.00 TO APPROX FS 529. (C-CHECK) RO: 07/29/2018 BLENDED CORROSION TO A SMOOTH CONTOUR ON THE LT FLOOR SILL PANEL AROUND NUTPLATE HOLES FROM APPROX FS 424.00 TO APPROX FS 529 IAW REO. PRESSURE CHECK GOOD.