As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BACKUP SILL CORRODED ON STGR 19R BETWEEN FS319 TO FS310. (C-CHECK) RO 5/10/2020 REMOVED CORRODED BACKUP SILL ON STGR 19R BETWEEN FS319.00 TO FS310.00 AND REPLACED WITH NEW REFERENCING BOMBARDIER DWG AND CRJ 900 SRM. COMPLIED WITH SKYWEST TASK CARD. COMPLETED SKYWEST FORM M-337.