As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RH SIDE SEAT RAIL APPROX. FS 378.00 €“ FS 483.00 IS CORRODED. (C-CHECK RO 7/28/2021) CORROSION ON RH SIDE SEAT RAIL APPROX. FS378-FS483 IN A NO DAMAGE ALLOWED AREA AND IS OUT OF LIMITS IAW CRJ900 SRM 53-21-49-101-001-A01. REMOVED AND REPLACED SEAT RAIL AT APPROX. FS378-FS483 IAW CRJ900 AMM 53-00-49-400-801-A07.