As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
* FS 942.00 FRAME CORRODED BETWEEN STGR 22L AND 23R. (C-CHECK) RO 2/14/2020 REMOVED AND INSTALLED NEW FS 942.00 STGR 22L AND 23R. FRAME SECTOR QTY 3. INSTALLED QTY 2 NEW FRAME SPLICES, INSTALLED QTY 2 NEW CLIPS IAW CRJ 900 SRM AND BOMBARDIER REO AND BOMBARDIER DWG. ALL CHECKS GOOD