As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT HAND UPPER SURFACE OF PRESSURE FLOOR SILL HAS CORROSION MARKED FROM FS 445.0 TO 559.0. (C-CHECK) RO: 12/11/2018 BLENDED THE LEFT HAND UPPER SURFACE OF PRESSURE FLOOR SILL FROM FS 445.0 TO 559.0. COMPLIED WITH ALL STEPS OF THE REPAIRS IAW REO AND SRM.