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 RH SIDE SEAT TRACK BETWEEN FS 744.00 €“ 752.00 (C-CHECK RO 5/3/2021) INSTALLED NEW SEAT RAIL ON R/H WALL BETWEEN FS744.00- FS752.00 REF CRJ-900 AMM 53-00-49-400-801-A07 / USED CALIBRATED TOOL TUC5825 CAL DUE DATE: 31-MAY21 / ORDERED HARDWARE AS REQUIRED