As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON CROSSBEAM AT FS280.00 BTW LBL45.00/RBL45.00 AT CABIN FLOOR STRUCTURE. CORROSION ON CROSSBEAM AT FS280.00 WAS EVALUATED OUT OF LIMITS PER CRJ700 SRM 53-00-01-101-001-A01 AND WAS REPLACED PER CRJ700 SRM 51-42-06-001-001-A01; SRM 51-42-21-001-001-A01 AND SRM 51-42-10-001-001-A01