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 RBL9 BTW FS581.00 TO FS693.00 (3EA). SEAT RAILS OF RBL9 BTW FS581.00 TO FS693.00 (3EA) WAS EVALUATED OUT OF LIMITS PER CRJ-900 SRM 53-31-49-101-001-A02 AND SRM 53-41-49-101-001-A02 AND REPLACED PER CRJ-900 AMM 53-00-49 AND CRJ-900 SRM 51-41-02-001-001-A01.