1674 SnapRep reported train door fault. ~~~~~ 1674 SnapRep reported train door fault. CE Found 1674-B1 door leaf opening and closing jerkiness. Door operation not smooth. Suspect door rollers.  1674 B1 door performed the following checks : FC:  N FOD found: N Weather strip condition ok: Y Checked roller condition ok: N, RHS outer roller delaminated Clean J-rail & guide rail: Y Push/pull door smooth & no wobble: Y, after rectification Door cyclic test pass, DIR extinguish ok: Y, after rectification TIMS door static timing test pass: Y, after rectification Door lock switch red line flush with surface for positive latching: Y    Door close switch actuating plate distance ok: Y Replaced both LHS and RHS #1674  B1 door rollers,  Kamarul/Shafie/Anand/Alan 45406