As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRINGER 18R HAS CORROSION FROM FS 280 TO FS 310 REMOVED STRINGER 18R BETWEEN FS 280 TO 310 IAW CRJ 900 SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01. INSTALLED NEW SERVICEABLE STRINGER 18R BETWEEN FS 280 TO 310 IAW CRJ 900 SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01.