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 RAILS BTW FS=699.40 / FS=977.00 AND STGR 15LH (CPAX) (SM) (TCI:53-20-233). " "SUMMARY OF NRC 00199, CORROSION LEVEL 2: NEW SIDE SEAT RAILS BTW FS=699.40 / FS=977.00 AND STGR 15LH, WERE REPLACED PER CRJ/900 AMM 53-00-49 CONFIG. (A12) "