As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON SEAT RAIL BTW FS 744.15 TO FS 977.00 AND STGR 15LH AT CABIN PAX. SEAT RAIL BTW FS 744.15 TO FS 977.00 AND STGR 15LH AT CABIN PAX WAS EVALUATED OUT OF LIMITS PER CRJ-900 SRM 53-41-49-101-001-A02 AND CRJ-900 SRM 53-51-49-101-001-A02 AND WERE REPLACED PER CRJ-900 AMM 53-00-49