As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*L/H FLOOR SEAT RAIL AT LBL 9 FROM APPROX. FS349.00-FS477.00 HAS MULTIPLE SPOTS OF CORROSION AND SCRATCHES (C-CHECK RO 7/7/2021) REPLACED LBL9 SEAT TRACK FROM FS349.00 TO 477.00 WITH NEW FASTENERS / REF: CRJ900 AMM 53-00-49-400-801-A07 / TUCSON TOOL: TUC9564 DUE 30-NOV-21