As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FOUND ON FRAME AT FS379 BETWEEN STR20R AND STR21R (C-CHECK) RO 5/10/2020 REMOVED AND REPLACED FRAME SECTION AT FS379 BETWEEN STGR 20R AND STGR 25R. REF BOMBARDIER DWG AND AND CRJ900 SRM. COMPLIED WITH SKYWEST TASK CARD. SEE CONTINUATION CARD FOR DETAILS.