3609 B2 DOOR VIBRATING DURING OPERATION. ~~~~~ 3609 B2 DOOR VIBRATING DURING OPERATION.  3609 B2 door performed the following checks : Check fault code: No FC recorded FOD found: N Weather strip condition ok: Y Removed door checked roller condition ok: N, 3609 B2 RHS outer                                             roller delam Clean J-rail & guide rail: Y Push/pull door smooth & no wobble: Y, after rectification Door cyclic test 20x, 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 Rectification action: Replaced #3609 B2 door rollers to iron rollers.  Aiman/Daniel/Redzwan 45306