As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EVIDENCE OF CORROSION EXIST ON R/H SIDE SEAT RAIL STRUCTURE @ STRG 15R BETWEEN FS865.00 & FS913.00 (C-CHECK RO 10/22/2021) REMOVED AND REPLACED R/H SIDE SEAT RAIL STRUCTURE ( TRIM RETAINER) AND SEATTRACK AT STGR 15R BETWEEN FS865.00 TO FS969.00 IAW CRJ900 AMM 53-00-49-000-801 (CONFIG A07) AND AMM 53-00-49-400-801 (CONFIG A07). SEE CONTINUATION CARD FOR DETAILS.