As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR F/S 320.0 FRAME P/N: 601R318032-5 HAS CORROSION (C-CHECK) RO 3/6/2020 FOUND PAX DOOR FRAME AT FS 320.0 BEYOND ACCEPTABLE LIMITS. REMOVED AND INSTALLED NEW PAX DOOR FRAME AT FS 320.0 REF. CRJ 900 SRM AND BOMBARDIER DWG. COMPLIED WITH TASK CARD. NO LEAKS NOTED.