As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RBL 9 FLOOR BEAM IS CORRODED BETWEEN FS 559.0+96 TO FS 559.0+112. C-CHECK RO 10/18/2020. REMOVED FABRICATED OUT OF N126-1577 EXTRUSION AND INSTALLED NEW RBL 9 FLOOR BEAM CAP BETWEEN FS 559.0+96 TO FS 559+112, IAW CRJ 200 SRM & IAW MHIRJ REO. REF ATTACHED CONTINUATION CARD FOR DETAILS OF WORK PERFORMED.