As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TOP OF FLOOR CROSS BEAM AT FS 349.00 IS CORRODED BETWEEN LBL 9 AND RBL9. REMOVED PACKER P/N: SH670-32167-3 AT FS 349 RBL9 IAW CRJ-900 SRM 51-42-06-001-001-A01. INSTALLED NEW SERVICEABLE PACKER P/N: SH670-32167-3 AT FS 349 RBL9 IAW CRJ-900 SRM 51-42-06-001-001-A01.