As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON FRAME FS= 349 BETWEEN STRG 25LH TO 25RH AT MAIN AVIONICS COMPARTMENT. (E/E) [ TAS K 900-53-140-300 APPENDIX A ] TCI: 100-09, CORROSION ON FRAME FS= 349 BETWEEN STRG 25LH TO 25RH AT MAIN AVIONICS COMPARTMENT WAS REMOVED PER CRJ-900 SRM 53-00-06-201-005-A01 AND SRM 51-21-06-001-001-A01.