As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER DOOR: INTERCOSTAL DD2 IS CORRODED (MARKED). (C-CHECK) RO 4/16/2020 CORROSION IS PRESENT ON MORE THAN 80% OF THE LENGHT OF PART AND FOUND ON 3EA ELEMENTS. OUT OF LIMITS REF CRJ200 SRM. REMOVED AND REPLACED NEW PAX DOOR MID DD2 INTERCOSTAL IAW CRJ 200 SRM AND BOMBARDIER DWG. PRESSURE CHECKS GOOD.