As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
"[ IN REFERENCE NRC 00131 & 00134 ]: INITIAL INSPECTION: CORROSION ON STRINGER 25LH IN STA. FS= 295 TO FS= 327 AT MAIN AVIONICS COMPARTMENT. (E/E) [ TASK 900-53-140-300 APPENDIX A ] TCI: 100-09, 100-09E4, 100-09E5 " "CORROSION LEVEL 2. STRINGER 25LH IN STA. FS= 280 TO FS= 327 AT MAIN AVIONICS COMPARTMENT WAS REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01 PAR 6.D AND CRJ-900 SRM 51-42-20-001-001-A01 PAR 6.E "