As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R/H SIDE SEAT RAIL BETWEEN F.S.572 TO F.S.661+16 HAS MULTIPLE SPOTS OF CORROSION. REMOVED CORRODED R/H SIDE SEAT RAIL FROM F.S.572 TO F.S.661+16 AND INSTALLED NEW SERVICABLE SEAT RAIL IAW CRJ 900 AMM 53-00-49-400-801-A07 AND SRM 53-00-49-201-002-A01.