As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INITIAL INSPECTION: CORROSION ON STRINGER 26L BTW FS333 AND FS349 AT MAIN AVIONICS COMPARTMENT [ IN REFERENCE TASK 900-53-140-300 APPENDIX A].(E/E)(TCI). SUMMARY: STRINGER 26LH FROM FS 333-364 AT MAIN AVIONICS COMPARTMENT WAS REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01.