As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON STRINGER SPLICE 21RH IN STA. FS= 333.00 TO FS= 337 AT MAIN AVIONICS COMPARTMENT. CORROSION ON STRINGER SPLICE 21RH IN STA. FS= 333.00 TO FS= 337 AT MAIN AVIONICS COMPARTMENT WAS EVALUATED FOR EXCESSIVE DAMAGE PER CRJ-700 SRM 53-00-00-101-001-A01 AND REPLACED PER CRJ-700 SRM 51-42-06-001-001-A01 AND CRJ-700 SRM 51-42-21-001-001-A01