As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON SEAT RAILS RBL9 BTW FS 477.40 - FS 677.00 (3EA) AT PASSENGER CABIN. SEAT RAILS RBL9 BTW FS 477.40 - FS 677.00 (3EA) AT PASSENGER CABIN WERE EVALUATED OUT OF LIMITS PER CRJ900 SRM 53-31-49-101-001-A02 AND CRJ900 SRM 53-41-49-101-001-A02 AND WERE REPLACED PER CRJ900 AMM 53-00-49