As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK ON FLOOR SUPPORT BTW FS278.00 TO FS280.00 AT RBL12 FLOOR SUPPORT BTW FS278.00 TO FS280.00 AT RBL12 WAS FABRICATED PER EA NO: CRJ953-20566 REV. AND REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01 AND CRJ-900 SRM 51-42-21-001-001-A01