As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
"LBL 9 FLOOR BEAM IS CORRODED BETWEEN FS 1000 AND FS 1069. CORRECTIVE ACTION: FOUND LBL 9 FLOOR BEAM BETWEEN FS 1000 & FS1069 TO BE OUT OF LIMITS IAW CRJ-700 SRM 53-61-43-101-001-A01. REPAIR REQUIRED. PERFORMED REPAIR IAW CRJ-700 SRM 53-00-41-201-001-A01. S6283 EXTRUSION"