As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON STRINGER 20RH IN STA. FS295 TO FS319 AT MAIN AVIONICS COMPARTMENT|STRINGER 20RH IN STA. FS295 TO FS319 AT MAIN AVIONICS COMPARTMENT WAS REPLACED FOR A NEW ONE PER CRJ900 SRM 51-42-06-001-001-A01 AND SRM 51-42-71-001-001-A01