As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON SIDE SEAT RAILS IN SECTION FS 847 +16-FS 897 +70 STGR 15LT AND FS 677 TO FS 720 +85 STGR 15RT AT PAX CABIN. NEW SIDE SEAT RAILS IN SECTION FS 847 +16-FS 897 +70 STGR 15LT AND FS 677 TO FS 720 +85 STGR 15RT WERE REPLACED, PER CRJ900 AMM 53-00-49-400-801 CONF A04.