TIMS showed Fire Internal at car 3542. Staff(TAM) checked and confirmed no signs of smoke / fire / b urning smell on interior of train. Train was escorted to ter minal station. ~~~~~ #3542 SMOKE INTER L CHECKED FAULT NOT DUPLICATE.PERFORM CLEANING ON BOTH SENSORS.PREVENTIVE MEASURE SWOP #3542 FCP S/N 074 WITH #1542 FCP S/N 079.FUNCTION TEST/SECURITY CHECKED OK.AKHBAR/M HAIRUL 20.07.2023