As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*R/H SIDE SEAT RAIL HAS SEVERAL SMALL AREAS OF CORROSION FROM FS 669.40 TO FS 720.85. MARKED WITH RED GREASE PENCIL. (C-CHECK) RO 5/10/2020 BLENDED RH SIDE SEAT RAIL FROM FS669.40 TO FS720.85 REF CRJ900 SRM. OUT OF LIMITS REF CRJ900 SRM.REPLACED SEAT TRACK REF CRJ900 AMM.