As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON LBL9 SEAT TRACK AT MULTIPLE LOCATIONS BETWEEN FS399 AND FS 409+124 (C-CHECK) RO 2/25/2021. REMOVED AND REPLACED NEW FLOOR SEAT TRACK P/N 601R31032-21 FROM LBL9 AT FS399.00+16 TO FS 409.00+124. REF REO 601R-53-00-485 REV -D, DATED 2018-01-29 AND CRJ200 AMM 53-01-11-400-802. TOOL# TUC5658 CAL DUE DATED 31-JUL-21.