As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLOOR SUPPORT ANGLES AT LBL9 AND RBL9 AT FS278 HAVE MINOR CORROSION. INSTALLED NEW SERVICEABLE FLOOR SUPPORT ANGLES PNS: CC670-34191-1 AND CC670-34191-2 AT RBL 9 AND LBL9 FS 278 IAW CRJ 900 SRM 51-42-06-001-001-A01 AND 51-42-13-001-001-A01