As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEAT RAIL RBL 9 IS CORRODED FROM FS838 TO FS847+55. REMOVED UNSERVICEABLE SEAT TRACK, AND INSTALLED NEW SERVICEABLE FABRICATED SEAT TRACK BETWEEN FS838 TO FS847+55 RBL 9 IAW CRJ900 AMM TASKS 53-00-49-000/400-801-A07 AND MHIRJ REO 670-53-00-589-REV.-C DATED 2022-12-19.