As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION DETECTED ON L/H FLOOR SEAT TRACK (LBL 9.00), THAT SPANS FROM F.S. 485.00 TO F.S. 581.00, IN NUMEROUS PLACES (MARKED). (C-CHECK) RO 3/2/2021 CORROSION ON L/H FLOOR SEAT TRACK LBL 9.00, FS 485.00 TO FS 581.00.FOUND TO BE OUT OF LIMITS. REPLACED SEAT TRACK. REF CRJ-700 AMM 53-00-49-400-801 (CONFIG A03)