As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLOOR SUPPORT AT LBL 9 HAS HEAVY CORROSION FROM FS985 TO FS1033. PERFORMED MAJOR REPAIR FLOOR SUPPORT SPLICE REPAIR AT LBL9 BETWEEN FS977.00 – FS1039.00 IAW CRJ 700 SRM 53-00-41-201-001-A01 AND MHIRJ REO 670-53-61-2393, MM 670-35301-015.