As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
"INITIAL INSPECTION: CORROSION ON FRAME FS=310 BTW STGR 25LH / 25RH AT INTERNAL STRUCTURE OF MAIN AVIONICS COMPARTMENT (SM) (E/E) (TCI:53-20-304). " "SUMMARY: ON NRC. 00266 CORROSION LEVEL 2. FRAME FS=310 BTW STGR 25RH/25LH WAS REPAIRED PER EA NO: CRJ953-10346 REV. IR "