As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON STRINGER 26RH IN STA. FS= 280 TO FS=327 AT MAIN AVIONICS COMPARTMENT STRINGER 26RH IN STA FS= 280 TO FS= 327 AT MAIN AVIONICS COMPARTMENT WAS REPLACED PER CRJ900 SRM 51-42-06-001-001-A01 AND CRJ900 SRM 51-42-20-001-001-A01