As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LH SIDE SEAT RAIL APPROX. FS 907.00 €“ FS 969.00 IS CORRODED. (C-CHECK RO 7/28/2021) CORROSION ON LH SIDE SEAT RAIL APPROX. FS 907.00-FS 969.00 IS ON MULTIPLE CROSS SECTIONS AND HAS LESS THAN 3€? OF SEPARATION AND IS OUT OF LIMITS REF CRJ900 SRM 53-51-49-101-001-A02. REMOVED AND REPLACED LH SIDE SEAT RAIL AT APPROX. FS907 TO FS969 IAW CRJ900 AMM 53-00-49-400-801-A07.