As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON SEAT RAILS OF LBL9 BTW FS693.00 TO FS1000.00 (3EA). SEAT RAILS OF LBL9 BTW FS693.00 TO FS1000.00 (3EA) WERE EVALUATED WITH EXCESSIVE DAMAGE PER CRJ-900 SRM 53-41-49-101-001-A02 AND CRJ-900 SRM 53-51-49-101-001-A02, AND WERE REPLACED PER CRJ-900 AMM 53-00-49 CONF(A12).