As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT FLOOR SILL FS280.00 - FS319.00 IS CORRODED IN MULTIPLE AREAS. REMOVED AND REPLACED RH FLOOR SILL BETWEEN FS280.00 AND FS319.00 WITH NEW P/N SH670-32172-9 REF CRJ 900 SRM 51-42-06-001-001-A01, 51-42-13-001-001-A01 AND 51-42-21-001-001-A01