As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLOOR SUPPORT STRUCTURE, FS409.0 TO FS409.0 +128 RH SEAT RAIL 'BL9' HAVE MULTABLE AREA'S OF CORROSION. (C-CHECK) RO: 11/3/2019 REMOVED CORROSION AND FOUND REWORKED AREA TO BE OUT OF LIMITS. REPLACED RH FLOOR BEAM CAP BETWEEN FS409+5 - FS409+118.