3642 Train prep reported A4 saloon door ~~~~~ Check #3642-A4 (RHS) door,pull gauge fail(12kg)due to roller stiff and #1642-A4(RHS) due to roller knocking sound.Replace both mentions fault roller.Security check and door static function test ok.Check DLS red mark ok,check DLD and DCS ok. Done by Saini/Haslan/Asruddin. 08/03/22