TIMs show smoke external at RM2 car. Staff (CTH) checked and confirmed no abnormalities outside the train. Rear train T157 line clear checked and confirmed no a bnormalities. ~~~~~ car 2524 replaced smoke detector and tested ok. ariff/jaya/fahmi s/fahmi y 01.03.2023 s/n old -nil     NEW  SD-020 NOTIFICATION 246619