As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EVIDENCE OF CORROSION ON PAX DOOR INTERCOSTAL FORWARD LOWER (AS MARKED) (C-CHECK) RO 4/23/2020 REMOVED AND REPLACED WITH NEW PAX DOOR INTERCOSTAL PN: 601R318826-1 REF CRJ-900 SRM AND BOMBARDEIR DRWG SKY WEST TASK CARD (CL600-2D24) STRUCTURAL MAJOR REPAIR COMPLIED WITH. COMPLIED WITH FOR M-337.