As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FRAME CORRODED AT FS 349 BETWEEN STGR 25L TO STGR 25R. C-CHECK RO 10/1/2020. REMOVED AND REPLACED FS 349 FRAME SECTOR, IAW CRJ200 SRM. COMPLETED TASK CARD AND ATTACHED COMPLETED FORM 337. NO WEIGHT CHANGE. SEE CONTINUATION CARD FOR DETAILS OF WORK PERFORMED.