As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON FLOOR SUPPORTS (2 EAS) LOCATED BTW FS280.00 TO FS310.00 AND LBL=20", LBL=37" AT FUSELAGE FLOOR STRUCTURE. FLOOR SUPPORTS (2 EAS) LOCATED BTW FS280.00 TO FS310.00 AND LBL=20", LBL=37" AT FUSELAGE FLOOR STRUCTURE WERE EVALUATED OUT OF LIMITS PER CRJ-900 SRM 53-00-00-101-001-A01 AND REPLACED PER CRJ-900 SRM 51-42-21-01-001-A01