What was found
CORROSION ON LT FLOOR SEAT TRACK BETWEEN FS 863.00 TO 953.00, AREAS MARKED. C-CHECK RO 11/3/2020. MORE THAN ONE TYPE OF CORROSION DAMAGE NOTED FOR A GIVEN CROSS-SECTION ON LT FLOOR SEAT TRACK, FS 863.00 TO FS 953.00, BEYOND LIMITS PER SRM. REMOVED SEAT TRACK AT LT FS 896.00 TO 953.00, PER CRJ 700 AMM. INSTALLED NEW SEAT TRACK LT FROM FS 863.00 TO 953.00, PER CRJ 700 AMM. TOOL USED TUC8834 CAL 30-JUNE-21.