As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LH SIDE SEAT RAIL CORRODED BETWEEN FS677 TO FS720 AT STGR 15L FABRICATE SEAT RAIL AT LEVEL STR15L BETWEEN FS672 AND FS722 AS PER MHIRJ REO# 670-53-00-587 REV. -C DATED 2023-02-08. STEP 3.A MATERIAL USED 20276-288-0-0 AND INSTALLED IAW CRJ 900 AMM 53-00-49-400-801-A07.