As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN REF TO NRC 0283: AFTER FLOOR SUPPORT ANGLE REMOVAL, CORROSION ON RH CROSSBEAM FS280 BTW RBL0 AND RBL12 WAS FOUND. CORROSION ON RH CROSSBEAM FS280.00 BTW BL0 AND RBL 12 WAS EVALUATED OUT OF LIMITS PER CRJ900 SRM 53-00-00-101-001-A01 AND WAS REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01, 51-42-21-001-001-A01 AND 51-42-13-001-001-A01