As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUSELAGE FRAME AT FS 985 WAS FOUND WITH CORROSION DAMAGE BETWEEN STR 25R AND STR 26R, THE DAMAGE IS ON THE OUTBOARD FLANGE INTERNAL SURFACE. PERFORMED PERMANENT REPAIR IAW CRJ 700/900 SRM 53-61-06-003-A01, FIGURE 5453-61-06-991-804, ITEM 2, EA 69-2021-189.