As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INITIAL INSPECTION: CORROSION ON SPLICE STA FS333 OF STRINGERS (3 E/A) STGR. 26L, 26R, AND 25R AT MAIN AVIONICS COMPARTMENT[IN REFERENCE TASK 900-53-140-300 APPENDIX A].(E/E)(TCI 100-09). SUMMARY: SPLICE STA FS333 OF STRINGERS (3 E/A) STGR. 26L, 26R, AND 25R AT MAIN AVIONICS COMPARTMENT WERE REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01 AND SRM 51-42-21-001-001-A01.