As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
"INITIAL INSPECTION: CORROSION ON SIDE SEAT RAIL STGR 15 (5EAS) RH AND (5EAS) LH BTW FS 379.00 TO FS 669.40. EVALUATED,SIDE SEAT RAIL STGR 15 (5EAS) RH AND (5EAS) LH BTW FS 379.00 TO FS 669.40 DUE TO EXCESIVE DAMAGE, THEREFORE ARE OUT OF LIMITS PER CRJ-900 SRM 53-21-49-101-001-A01,CRJ-900 SRM 53-31-49-101-001-A02 AND REPLACED PER CRJ-900 AMM 53-00-49 CONF(A12)"