As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND STGR21 R BETWEEN FS 280-295 TO BE CORRODED ON ATTACHED FLANGE REMOVED STRINGER AT STR21R BETWEEN FS280 TO FS333 IAW CRJ700 SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01. LOCATED AND DRILLED NEW SERVICEABLE STRINGER 21R P/N SH670-31636-1 @ SKIN FLANGE, AND FS310 TO FS333 WEB ATTACHMENTS IAW CRJ700 SRM 51-40-11-001-001-A01