Snap:Door cannot open. MRT no: 3620, Doo ~~~~~ Snap:Door cannot open. MRT no: 3620, Doo     #3620 Fault code 956x3.Found #3620-B2 door RHS wobbling-LHS ok.Found main roller damage-replace roller ok. Check guide & J-rail ok no FOD found.Check push/pull,mating strip ,DLS red mark,DCS,DLD all within criteria.Check A2 door ok. Conduct door static and cyclic test ok.Both doors function test no occurance of fault. Done by Asruddin/Haslan. 27/04/23,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,.