As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
"INITIAL INSPECTION: (DUE WET INSULATIONS) MAIN AVIONICS COMPARTMENT, CORROSION ON FRAME FS 349 BTW STGR 25L/25R (SM)[E/E]. "SUMMARY OF NRC 00232 CORROSION LEVEL 2:FRAME SECTION AT FS 349 AND BTW STRINGER 23LH TO 23RH WAS REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01 AND SRM 51-42-20-001-001-A01.