As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR INTERCOSTAL CONNECTED TO FRAME AT FS 313 BETWEEN DD4 AND DD5 FOUND TO BE CORRODED (C-CHECK RO 6/29/2021) LOCATED, DRILLED AND INSTALLED NEW SERVICABLE PAX DOOR INTERCOSTAL CLIP CONNECTED TO FRAME AT FS313 BETWEEN DD4 AND DD5 IAW CRJ-700 SRM 51-42-06-001-001-A01