As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEVERE CORROSION FOUND ON STRINGER 26R LOCATED BETWEEN FS333-FS349. C-CHECK RO 9/5/2020. REMOVED CORRODED AND INSTALLED NEW SERVICEABLE STRINGER AT STGR 26R BETWEEN FS 333 AND FS 364, REF CRJ700 SRM AND BOMBARDIER DWG. COMPLIED WITH SKY WEST TASK CARD. LEAK CHECK GOOD.