As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*MULTIPLE AREAS OF CORROSION ON FLOOR SEAT TRACK ON LBL9 BETWEEN FS 849.00 - 985.00 (C-CHECK RO 5/3/2021) REMOVED AND INSTALLED NEW SEAT TRACK REF CRJ-900 SRM 53-00-49-400-801-A07 / USED CALIBRATED TOOL TUC 5656 CAL DUE DATE: 31-MAY-21 ORDERED NEW HARDWARE AS REQUIRED FOR INSTALLATION