As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*SERVICE DOOR AFT FLOOR SILL AT APPROX. 349 HAS MULTIPLE SPOTS OF CORROSION (MARKED) (C-CHECK RO 9/8/21) REMOVED CORROSION ON SERVICE DOOR AFT FLOOR SILL AT APPROX. FS349 REF CRJ-700 SRM 51-21-06-001-001-A01, REMAINING MATERIAL WITHIN LIMITS REF CRJ-700 SRM 53-00-45-201-001-A01, NO FURTHER DEFECTS, SEE CONTINUATION CARD FOR DETAILS.