As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FS 589 FRAME IS CORRODED BETWEEN STGR 20L AND STRG 18R. C-CHECK RO 11/24/2020. REMOVED AND REPLACED FS 589 FRAME BETWEEN STGR 20L AND STGR 20R, IAW CRJ 200 SRM AND ATTACHED SKY CARD NO WEIGHT CHANGE FORM 337 IS ATTACHED. REF ATTACHED CONTINUATION CARD FOR DETAILS OF WORK PERFORMED.