As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE REMOVING SEAT TRACK FOR ACCESS TO FLOOR BEAM REPAIR @ APPROX F.S 1031-1061 LBL 9, FOUND SEAT TRACK TO BE CORRODED. FABRICATED NEW SERVICEABLE SEAT TRACK FROM F.S. 1031 -1061 LBL 9 IAW CRJ700 SRM 53-00-49-201-002-A01. REFERENCE BARCODE: HN00163768 FOR INSTALLATION.