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 STGR 25R FROM FS295/FS349 (SM)[E/E]. "SUMMARY: ON NRC. 00220, CORROSION LEVEL 2. STGR 25R FROM FS295/FS349 WAS REPLACED PER CRJ-900 SRM 51-21-06-001-001-A01 AND 53-21-03-101-001-A01 "