As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE SEAT TRACK AT LBL9.00 FROM FS409.00+128 TO FS559.00 HAS MULTIPLE LOCATIONS OF CORROSION. (MARKED) (C CHECK) RO 3/27/2020 REMOVED CORRODED SET TRACK LBL BETWEEN FS. 409.00+128 AND FS. 559.00 AND INSTALLED NEWLY FABRICATED SEAT TRACK IAW CRJ 200 AMM AND REO.