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 BETWEEN FS847+16 TO FS865 AT STGR 15R FABRICATED SIDE SEAT RAIL BETWEEN FS847+16 AND FS865 AS PER MHIRJ REO# 670-53-00-587 REV. -C DATED 2023-02-08. STEP 3.B MATERIAL USED PN: 670-53-00-692-1 AND INSTALLED IAW CRJ900 AMM 53-00-49-400-801.