What was found
CORROSION ON RT FLOOR SEAT TRACK BETWEEN FS 677.00 TO 863.00, AREAS MARKED. C-CHECK RO 11/3/2020. MORE THAN ONE TYPE OF CORROSION DAMAGE NOTED FOR A GIVEN CROSS-SECTION ON RT FLOOR SEAT TRACK, FS 677.00 TO FS 863.00, BEYOND LIMITS PER SRM. REMOVED RT SEAT TRACK BETWEEN FS 677.00 TO 863.00, PER CRJ 700 AMM. INSTALLED NEW SEAT TRACK RT FROM FS 677.00 TO 863.00, PER CRJ 700 AMM. TOOL USED TUC8834 CAL 30-JUNE-21.