TC feedback TIMS show obstacle detectedat Front DT,A1 door. Staff (KTB) checked no abnormality at t he font DT,A1 door. TC feedback TIMS show obstacle detected at Front DT,A1 door. Staff (KTB) checked no abnormality at t ~~~~~ To check RHS door rigging Checked door function-DLS red line-ok.Mating strip-62.8mm-adjusted to 63.2mm.Rubber cushion intact. Guide rail distance uneven between RHS/LHS-rectified both sides. CLB-18.5mm.DLS to actuator plate distance-14.8mm.Push pull-6.5~7kg for RHS & LHS doors.Door cyclic 20x-satis.DIR extin guish/Lit-satis.Wiring and all condition-satis. Done by Ashwin. 20/12/22 TC feedback TIMS show obstacle detected Check found no FC.Same door history past year happen 3 times.Found #3607-A1 RHS door rubbing against carbody. 0020 raise to check door rigging @ guide rail. Checked by Kennth.   19/12/22