As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*SIDE SEAT RAIL FROM FS379.00 TO FS669.40 AT STGR15L IS CORRODED AND GOUGED. MARKED WITH GREASE PENCIL. (C-CHECK) RO 8/18/2020 EVALUATED CORROSION ON SEAT RAILS FROM FS379.00 TO FS669.40 AT STGR15L AS OUT-OF-LIMITS. REPLACED SEAT RAILS REF. CRJ700 A.M.M.