As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*FRAME FOUND CORRODED AT FS605.00 FROM STGR21LH THROUGH STGR24RH. CIRCLED WITH GREASE PENCIL V (C-CHECK) RO:1/29/2020REMOVED CORROSION ON FRAME FS605.00 AND EVALUATED REPAIR. REPAIR FOUND TO BE OUT OF LIMITS. REMOVED AND REPLACED WITH NEW FRAME FS605.00. REF. BOMBARDIER DWG AND CRJ-200 SEE CONTINUATION CARD FOR DETAILS OF WORK PERFORMED.