As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEAT TRACK AT LBL 9 BETWEEN F.S. 409.00 AND F.S. 409.00 +128 HAS CORROSION IN SEVERAL LOCATIONS. (C-CHECK) RO 2/20/2020 REMOVED CORRODED SEAT TRACK FS409 TO FS409+128 LBL 9. FABRICATED AND INSTALLED NEW SEAT TRACK IAW: CRJ200 AMM. USING CALIBRATED SCREW GUN STS#4006 CAL DUE DATE: 10 OCT 20.