As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FS 605 FRAME IS CORRODED BETWEEN STGR 20L AND STGR 18R. C-CHECK RO 11/24/2020. REMOVED AND REPLACED FS 605 FRAME BETWEEN STGR 20L AND 20R, IAW CRJ 200 SRM AND SKY CARD. NO WEIGHT CHANGE AND M377 FORM HAS BEEN COMPLETED. REF ATTACHED CONTINUATION CARD FOR DETAILS OF WORK PERFORMED.