As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRINGER 23 LEFT IS CORRODED AT THE AFT END F.S.333 AND REQUIRES REPAIR OR REPLACEMENT. REMOVED AND REPLACED LH STRINGER 23 AT FS. 333-280 WITH SERVICEABLE PN: SH670-31211-3U IAW CRJ700 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01 AND MHIRJ REO 670-53-21-2756 REV --