Tc feedback that TIMS intermittently showed obstacle detected at car 3709, 'A4' train doors. Staff(B GB) checked and feedback no abnormalities were found. ~~~~~ Tc feedback that TIMS intermittently sho     #3709-A4 door check no fault ode.Check other car no fault code ,Fault unable to duplicate in depot.Check guide rail no sign of FOD,Clea rail and J rail done.PLS red mark not visible-adjusted ok.Mating strip: Top=63.0 DCS to plate:15.3 before push/pull gauge-7kg after 6kg.Function test: DLD ok,DLS-OK,DCS-OK.Door cyclic test 10times ok.Door timing open/close:3.2/3.3. Done by Koh/Saini/Haikel. 30/05/21