2612 Train doors were not proven closed. ~~~~~ 2612 Train doors were not proven closed. TC recycled train doors once - ok. Train doors at car 2612 were not proven closed. TC recycled train doors once - ok. CE checked 2612 n monitor doors ops found no abnormality. The doors found fully proven closed.  2612 performed the following door check : Open Close speed pass: Y FOD found:  A3 door scratch marks on guide rail, possible FOD dislodged, no FOD found at others doors. Door cycle 20x: Y Rubbing marks: N Door Push/Pull force: ok Door mating gap: ok Check Door Lock Switch red line when door closed  - ok Door Lock Switch Cushion Rubber intact: Y Door Close Switch distance from actuating plate - ok Door Wobble: N Rectification Actions: DMI and DIR able to light and extinguish accordingly. Cyclic test all door operation at car 2612 were smooth with no abnormal sounds nor wobbling. Door open/close speed satis. Preventively serviced J-rail and guide rail.  Sarma/Alan/Lee PT/Kamarul 45466