As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER FLOOR ANGLE REMOVAL, CORROSION ON RH FLOOR CROSSBEAM FS280 & RBL 9'' WAS FOUND. RH FLOOR CROSSBEAM FS280 & RBL 9'' WAS EVALUATED OUT OF LIMITS PER CRJ900 SRM 51-10-06-001-001-A01 AND WAS REPLACED PER CRJ900 SRM TS #: 008501-R1 ,SRM 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01 , SRM 51-42-10-001-001-A01 AND SRM 51-42-22-001-001-A01