As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RH SIDE SEAT RAIL CORRODED AT STGR 15R BETWEEN FS 573 TO FS 661+14. - RH SIDE SEAT RAIL AT FS 573-661+14 FOUND TO BE OUT OF LIMITS LOCATED AND DRILLED NEW SEAT TRACK FOR RH SIDE BETWEEN FS 573-661+14 AND INSTALLED IAW CRJ 900 AMM 53-00-49-000/400-801-A11 AND SRM 51-40-11-001-001-A01.