As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON LH CROSSBEAM AT FS280.00 WAS FOUND AT CPAX FLOOR STRUCTURE. CORROSION ON LH CROSSBEAM AT FS280.00 WAS FOUND AT CPAX FLOOR STRUCTURE WAS EVALUATED EXCESSIVE CORROSION PER CRJ-700 SRM 53-00-00-101- 001-A01 AND REPLACED PER CRJ-700 SRM 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01 AND SRM 51-42-10-001-001-A01.