As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON SEAT RAILS ON STGR 15RH BTW FS 379-720 (3EAS) AT PAX CABIN. CORROSION ON SEAT RAILS ON STGR 15LH BTW FS= 379-720 (3EA'S) AT PASSENGER CABIN WERE EVALUATE OUT LIMITS PER CRJ-900 SRM 53-41-49-101-001-A02 AND WERE REPLACED PER AMM 53-00-49-400-801.