TIMS showed Smoke External Alarm at car3522. Staff(CCK) checked and confirmed no signs of smoke / f ire / burning smell on exterior or interior of train. Rear T 403 line clear and confirmed no abnormalities. ~~~~~ Check #3522 smoke detector (External). C/O smoke detector done.
Secure and function check ok.  Shahrie / Hafiz.R / Leong 14.01.2024