Train doors at car 2670 were not provenclosed. TC recycled train doors once - ok. Fault did not reoccured at subsequent stations. ~~~~~ Train doors at car 2670 were not proven     #2670-B3 door fault code 973 1 time.DLS red mark visiable.DLD rubber cushion ok.Mating 6203 adjusted 63.2.DCS to plate 15.3Push/Pull before 2kg secure/clean guide rail & J rail ok.no FOD found.Push/Pull after 5`5.4kg.Door cyclic test few times ok. Done by Zulq. 24/04/22