As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT FS 280 BL 11.0L POST HAS EVIDENCE OF CORROSION ON INBOARD SIDE AT FLOOR LEVEL. C-CHECK RO 11/1/2020. WHILE REMOVING CORROSION ON RT FS 280.00 BL 11. POST FOUND 100% MATERIAL LOSS AT THE BOTTOM OF THE POST. OUT OF LIMITS, REF CRJ700 SRM. INSTALLED REPAIR PARTS, REF CRJ700 SRM. REPAIR FOR FS 280.00 BL 11.128 POST.