As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR CLEAT P/N 600-31902-269 HAS EXFOLIATED CORROSION BETWEEN FRAME F/S 320 AND FORMER F/S 323 AT DD1 LOCATION (C-CHECK) RO 5/10/2020 REMOVED AND INSTALED NEW PAX DOOR CLEAT BETWEEN F/S 320 AND F/S 323 AT DD1 LOCATION IAW CRJ 900 SRM AND BOMBARDIER DWG . COMPLETED SKYWEST FORM M-337. COMPLIED WITH SKYWEST TASK CARD.