As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
* RH SIDE SEAT RAIL BETWEEN FWD & AFT OVERWING EXIT CORRODED IN MULTIPLE AREAS (MARKED) (C-CHECK RO 8/18/2021) CORRODED SIDE SEAT RAIL REPLACED WITH NEW SIDE SEAT RAIL P/N SH690-36285-1. INSTALLED PER CRJ 900 AMM 53-00-49-400-801-A07. FASTENERS TORQUED PER CRJ 900 AMM 20-21-00-910-801-A01