As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FRAME FS 333 CABIN FLOOR CROSS BEAM HAS EVIDENCE OF CORROSION AT NUT PLATE HOLE AT APPROXIMATELY BL 18RT. C-CHECK RO 1/5/2021. REMOVED CORROSION BY CUTTING OUT DAMAGE AT FS 333 APPROXIMATELY BL 18RT CABIN FLOOR CROSS BEAM AND REPAIRED AREA, REF REO 670-53-21-1907 REV- 2020-12-21. COMPLIED WITH TASK CARD 51-900-1002-SKY.