As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPOD REMOVAL OF FWD FLOOR SUPPORT ANGLE AT FS280 FOUND L/H AND R/H CLIPS HAS ELONGATED HOLES (C-CHECK) RO 2/14/2020 REMOVED AND REPLACED THE LH AND RH, FS280 FLOOR SUPPORT ANGLE CLIPS REF CRJ 900 SRM AND DWG. SEE CONTINUATION CARD FOR DETAILS. COMPLETED FORM M-337.