Train doors at car 1659 were not provenclosed. TC recycled train doors once - ok. Fault did not rec ur at subsequent stations. ~~~~~ Train doors at car 1659 were not proven     #1659-A4 door,check both door push/pull gauge is 6kg.Do normal check and cleaning done,J-rail,Guide rail check FOD and cleaning rubber mark done.Check door bearing no wobbing.DLS-red mark ok,check DCS,DLD cushion ok,Function check DLS and DCS-ok,check door timing ok,Mating strip-64mm. Check by Asruddin.  16/03/23