As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
"CORROSION ON FLOOR SUPPORTS (4EAS) LOCATED BTW FS=280 TO FS=295 AND RBL19'' TO RBL 37'' AND LBL 21'' AT FUSELAGE FLOOR STRUCTURE. FLOOR SUPPORTS (4EAS) LOCATED BTW FS=280 TO FS=295 AND RBL19'' TO RBL 37'' AND LBL 21'' AT FUSELAGE FLOOR STRUCTURE WERE EVALUATED OUT OF LIMITS PER CRJ700 SRM 53-00-00-101-001-A01 AND REPLACED PER CRJ700 SRM 51-42-21-001-001-A01"