As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK FOUND ON FS 574 FRAME FLANGE AT THE FIRST FASTENER HOLE RIGHT OF STGR 27. C-CHECK RO 12/20/2020. CUT OUT DAMAGED SECTION OF FS 574 FRAME FLANGE BETWEEN STGR 27 AND STGR 26L. FABRICATED AND INSTALLED REPAIR PARTS, REF CRJ200 SRM AND BOMBARDIER DWG. COMPLIED WITH ST CARD. PRESSURE CHECK GOOD.