As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R/H CABIN SEAT RAILS BETWEEN F.S. 379.00 TO F.S. 669.40, STGR 15R, ARE CORRODED AND OR GOUGED. (FIRST FOUR SECTIONS OF TRACK FROM F.S.379.00 AFT) (C-CHECK) RO 3/10/2021 REMOVED AND REPLACED R/H SIDE SEAT RAILS FROM F.S. 379.00 TO F.S. 713.00 IAW CRJ 700 AMM 53-00-49-000-801-A03 AND 53-00-49-400-801-A03.