As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT FS 280 FLOOR CROSS BEAM HAS CORROSION BETWEEN RBL 9 AND LBL 9. C-CHECK RO 9/27/2020. RT FS 280 FLOOR CROSS BEAM BETWEEN RBL 9 AND LBL 9 HAS CORROSION ON FWD FACE THAT IS PITTED AND EXFOLIATED 100% MATERIAL LOSS AND IS OUT OF LIMITS, REF CRJ 700 SRM. RT FS 280 FLOOR CROSS BEAM IS REMOVED AND REPLACED WITH NEW ON MX.