As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FS 942 STR26R AFT SIDE OF FRAME LOWER FLANGE CORRODED. C-CHECK RO 10/9/2020. REMOVED DAMAGED FLANGES AND REPLACED WITH NEW P/N: S1710-1, IN ACCORDANCE WITH REPAIR CRJ-900 SRM. SEE CONTINUATION CARD FOR DETAILS. COMPLIED WITH, NO LEAKS NOTED.