As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER DOOR LOWER SILL ANGLE IS CORRODED AT FS 333.00. REMOVED PAX DOOR LOWER SILL ANGLE THAT WAS CORRODED AT FS 333.00, IAW CRJ 900 SRM 51-42-00-001-001-A01 AND 51-42-21-001-001-A01 AND INSTALLED NEW SERVICEABLE PAX DOOR LOWER SILL ANGLE AT FS 333.00 P/N: SH670-31875-75 IAW CRJ 900 SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01.