As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT SIDE FRAME AT FS565 AND STRINGER 18L IS CORRODED. (C-CHECK RO 1/13/2022) REMOVED AND REPLACED CORRODED LEFT SIDE FRAME FS565 FROM SGTR18L TO SGTR7L PER CRJ700 SRM 51-42-06-001-001-A01, AND SRM 51-42-21-001-001-A01. PLEASE REFER TO CONTINUATION CARD FOR DISPOSITION AND CORRECTIVE ACTION. NO FURTHER ACTION REQUIRED AT THIS TIME.