As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER RH CROSSBEAM REMOVAL, CRACK ON ANGLE RBL26.00 & LBL26.00 FS280.00 WAS FOUND AT FWD FACE OF THE BULKHEAD FS280.00, BELOW FLOOR ANGLE RBL26.00 & LBL26.00 FS280.00 AT FWD FACE OF THE BULKHEAD FS280.00, BELOW FLOOR WERE REPLACED PER CRJ900 SRM 51-42-06-001-001-A01