As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON SEAT RAIL RBL=9 BTW FS477 TO 669 AT CPAX. CORROSION ON SEAT RAIL RBL=9 BTW FS661+46 TO 669 AT CPAX WAS EVALUATED OUT OFF LIMITS PER CRJ/900 SRM 53-31-49-101-001-A02 AND IT WAS REPLACED PER CRJ900 SRM 51-40-11-001-001-A01 AND CRJ900 AMM 53-00-49 AND SEAT RAIL (1EA) ON FS.477 TO FS.661+46 WAS ATTENDED WITH NRC 00519