As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
* CABIN FLOOR SEAT TRACK SECTION FS 661.00 + 32 TO FS 693.00 , LBL 9 HAS SEVERAL AREAS OF CORROSION. (C-CHECK RO 9/8/2021) INSTALLED NEW SEAT TRACK P/N: SH690-33405-3 ON LBL9 BETWEEN FS661+32- FS693 REF CRJ-900 AMM 53-00-49-400-801-A07 / USED TORQUE TOOL TUC8607 CAL DUE DATE: 28-FEB-22