TIMS showed Fire and Smoke Internal at Front M1 car. Staff(BGS) checked and confirmed no signs of sm oke / fire / burning smell on exterior or interior of train.Train was escorted to terminal station. ~~~~~ * ,N * 'From TIMS, 1566 FC720 occurred once (resettable) Checked FCP, no signs of water ingress, wire security ok Smoke detectors at both ends found dirty - blow clean For monitoring purpose, swop FCP from 1566(SN:209) to 2566(SN:196) No fault occurrence during monitoring DONE BY:SANKAR/LEEKW/SOLEHHIN 28.09.2023