As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION IN ANGLE LOCATED IN CROSSBEAM UNDER FLOOR LEVEL IN BS 349 AND RBL 30.0 AT FLOOR STRUCTURE PASSENGER CABIN DUE TO EXCESSIVE DAMAGE IN ANGLE LOCATED IN CROSS BEAM UNDER FLOOR LEVEL IN FS349.00 AND RBL 30.0 AT FLOOR STRUCTURE PASSENGER CABIN WAS FABIRCATED AND REPLACED PER CRJ700 SRM 51-10-06-001-001-A01, SRM 51-42-06-001-001-A01 AND EA CRJ752-18956 REV A