As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE UPPER CAP OF THE LBL9.00 CENTER FUSELAGE FLOOR BEAM BETWEEN FS661+16-FS661+32 WAS FOUND TO HAVE CORROSION DAMAGE. PERFORMED PERMANENT REPAIR IAW CRJ7/9 SRM 53-31-43-001-A03, FIG. 53-61-43-991-801, ITEM 2A (REV. 33 DATED JUN. 25, 2017). DEFECT LOCATION: FS 661+16-FS661+32, LBL 9