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 26RH BTW FS333 TO FS364 AT MAIN AVIONICS COMPARTMENT ( E/E ) (TCI 100-09) "SUMMARY OF NRC: 00167 STRINGER 26RH BTW FS333.00 TO FS364.00 AT MAIN AVIONICS COMPARTMENT WERE REPLACED PER CRJ/900 SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01.