Train doors at car rear dt car were notproven closed. TC recycled train doors once - ok. ~~~~~ Train doors at car rear dt (3508) car were not proven closed. TC recycled train doors once - ok.  3508 found B2 door LHS/RHS door wobbly. Found inner roller damage. Replace roller done. Check/Service guide rail, Jrail and no sign of FOD. conduct 10/20mm found 10mm fail. adjusted and tested ok, 20mm passed. 3508 check other door 10/20mm pass. Guide rail no sign of FOD.    Door cyclic and static test passed Done by Saini/Asruddin/Haslan 45273