As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORRODED SIDE SEAT RAIL: STRINGER 15R, FS 677-720 (C-CHECK RO 10/22/2021) REMOVED AND REPLACED SEAT TRACK SIDE RAIL AT STRINGER 15R BETWEEN FS 677.00 TO FS 720.00 REF CRJ-900 AMM 53-00-49-000-801-A07 AND CRJ-900 AMM 53-00-49-400-801-A07. SEE CONTINUATION FOR DETAILS.