As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*R/H FLOOR SILL HAS 4EA AREAS OF CORROSION BETWEEN FS310 AND FS319.70. AREAS MARKED WITH RED GREASE PENCIL. (C CHECK) RO 3/27/2020 REMOVED AND REPLACE RH FLOOR SILL BETWEEN FS310 AND FS319.70 REF DWG 601R31148 REV Y. SEE CONTINUATION CARD FOR DETAILS