As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
"INITIAL INSPECTION : CORROSION ON STGR 25RH BTW FS295 TO FS333 AT MAIN AVIONICS COMPARTMENT ( E/E ) (TCI 100-09) " SUMMARY OF NRC:00191 CORROSION LEVEL# 2 ON STRINGER 25RH BTW FS295 TO FS333 AT MAIN AVIONICS COMPARTMENT ( E/E ). STRINGER 25RH BTW FS295 TO FS333 WAS REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01 AND SRM 51-42-21-001-001-A01.