As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*LH CENTER SEAT RAIL LBL9 HAS PITTING AND GOUGING, AT FS477.40 THRU FS693.00 (C-CHECK) RO 2/14/2020 BLENDED 2 EA SEAT TRACKS LH CENTER SEAT RAIL LOCATED LBL9 FS477.4-FS693.00 REF CRJ900 SRM. REPLACED 2 EA SEAT TRACKS REF CRJ900 AMM. SEE CONTINUE CARD FOR DETAILS.