As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON REMOVAL OF THE PAX DOOR FLOOR SILL ANGLE FOUND CORROSION ON FLOOR STRIKER SEAL AFT CORNER. (C CHECK RO 02-12-2022) REMOVED CORROSION ON FLOOR STRIKER SEAL AFT CORNER REF CRJ200 SRM 51-21-06. FOUND TO BE WITHIN LIMITS REF CRJ200 SRM 53-00-00. RESTORED FINISH TO AREA REF CRJ 200 SRM 51-25-16