As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT SIDE SEAT RAIL LOCATED APPROXIMATELY FS 661+14 TO 661+90 HAS EVIDENCE OF CORROSION AT SEVERAL MARKED LOCATIONS. C-CHECK RO 10/9/2020. REMOVED AND REPLACED RT SIDE SEAT RAIL LOCATED APPROXIMATELY FS 661+14 TO 661+90, REF CRJ-900 SRM AND CRJ-900 AMM. SEE CONTINUATION CARD FOR DETAILS.