As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON STRINGER SPLICE 25RH IN STA. FS= 327 TO FS= 337 AT MAIN AVIONICS COMPARTMENT. (E/E) [ TASK 900-53-140-300 APPENDIX A ] TCI: 100-09, 100-09E4, 100-09E5. LEVEL CORROSION 2. STRINGER SPLICE 25RH IN STA. FS= 327 TO FS= 337 AT MAIN AVIONICS COMPARTMENT WAS REPLACED PER CRJ-900/SRM 51-42-06-001-001-A01 AND 51-42-20-001-001-A01.