As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER DOOR SURROUND STRUCTURE, LOWER SILL MID CAP ANGLE IS CORRODED. REMOVED MID CAP ANGLE AS REQUIRED FOR REPLACEMENT IAW CRJ 900 SRM TASK 51-41-02-001-001-A01. INSTALLED NEW SERVICEABLE LOWER SILL MID CAP ANGLE (PN# SH670-31825-9S) IAW CRJ900 SRM 51-41-02-001-001-A01