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 FS693.00 TO FS1002.00. (3EA). SEAT RAILS OF RBL9 BTW FS693.00 TO FS1002.00. (3EA) ARE OUT OFF LIMITS PER CRJ-900 53-41-49-101-001-A02 AND SRM 53-51-49-101-001-A02 THEREFORE WERE REPLACED PER CRJ-900 AMM 53-00-49