As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT SILL JUST AFT OF SERVICE DOOR CUTOUT HAS CORROSION AROUND NUTPLATE HOLES. (C-CHECK) RO: 11/02/2018 REMOVED AND REPLACED CORRODED SECTION OF RT FLOOR SILL AFT OF SERVICE DOOR CUT-OUT, BETWEEN FS 349.00 - FS 379.00, RBL 42 WITH NEW RT FLOOR SILL SECTION IAW REO.