As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLOOR SUPPORT CAP AT FS 589.0 LBL 9 TO LBL 27 HAS CORROSION. C-CHECK RO 10/20/2020. REMOVED CORROSION ON FLOOR SUPPORT CAP AT FS 589.00 LBL 9 TO LBL 27, REF CRJ200 SRM. EVALUATED AND FOUND TO BE OUT OF LIMITS. REMOVED AND REPLACED THE FLOOR SUPPORT CAP AT FS 589.00 LBL 9 TO LBL 27 WITH NEW PART. INSTALLED SOLID RIVETS (20 EA) AND (2 EA) HI-LITES, REF CRJ 200, SRM & DWG.