As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE PAX DOOR EXTERNAL SURROUND STRUCTURE FUSELAGE SIDE LOWER SILL UPPER AFT ATTACHMENT ANGLE HAS CORROSION. (C-CHECK RO 04/26/2025)REPLACED CORRODED PAX DOOR FUSELAGE SIDE LOWER SILL UPPER AFT ATTACHMENT ANGLE (AFT CAP ANGLE) WITH NEW PN SH670-31821-6) REF CRJ900 SRM 51-42-06-001-001-A01 AND DWG SH670-31810 REV AE. COMPLIED WITH SKY CARD 51-900-1002-SKY STRUCTURRAL MAJOR REPAIR.