As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON SEVERAL POINTS SEAT RAIL BTW FS667 TO FS720.85 AND FS744.15 TO FS761.85 AT RBL15 CAB PAX. CORROSION ON SEVERAL POINTS SEAT RAIL BTW FS667 TO FS720.85 AND FS744.15 TO FS761.85 AT RBL15 CAB PAX WAS EVALUATED WITH EXCESSIVE DAMAGE PER CRJ900 SRM 53-31-49-101-001-A02 AND SEAT RAILS WERE REPLACED PER CRJ-900 AMM 53-00-49-400-801-A12