SnapRep reported 2674 train slow in open.

CE found 2674-A4 door intermittent open and closed.Bottom rollers noise. ~~~~~ #2674 A4 Saloon Door FC 082/ 083 Open Close speed pass: Nil FOD found: No Door cycle 20x: Nil Rubbing marks: No Door Push/Pull force: Nil Door mating gap: 63.5mm Check Door Lock Switch red line when door closed ok. Door Lock Switch Cushion Rubber intact: Yes Door Close Switch distance from actuating plate: 14.5mm Door Wobble: Nil Rectification Actions: Found #2674 A4 LHS main door roller delaminated. Replaced both LHS and RHS main door rollers with iron rollers. Checked guide rail, J-rail satis. Door function test ok. Checked mating strip, push pull, DLS red line, DSS satis. Door cyclic and static test ok. Done by: Koh, Sanip (2.6.24)