As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEVERE CORROSION FOUND ON FS280 FLOOR SUPPORT ANGLE. (C-CHECK) RO 6/8/2020 BLENDED AND EVALUATED FS280 FLOOR SUPPORT ANGLE. FOUND TO BE OUT OF LIMITS. REMOVED AND WET INSTALLED "NEW" FLOOR SUPPORT ANGLE LOCATED AT FS280 AS REQ'D REF DRWG, SRM COMPLIED WITH.