As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT BAGGAGE BAY DOOR LOWER SILL CORRODED BETWEEN FS1000 AND FS1047 MULTIPLE AREAS. REMOVED AND REPLACED LOWER SILL WITH PN MM670-35655-003 BETWEEN FS1000 AND FS1047 IAW CRJ900 SRM 51-42-06-001-001-A01, 51-42-13-001-001-A01 AND 51-42-21-001-001-A01.