TC reported train doors not proven closed at FM1 car B2 door. TC recycled twice manually for train t o depart. TC reported train doors not proven closed at FM1 c ar B2 door. TC recycled twice manually for train to depart. ~~~~~ TC reported train doors not proven close     Checked & found FC953.From fault trace door gap was observed to be 7.2cm,TC cycled the door once and gaop reduced to 4.8cm and fault cleared after TC cycled the second time.Postulate FOD dislodged after door cycling by TC.Open & close speed ok.No FOD found in guide rails or J-rails.No rubbling marks observed.Done push/pull test,door mating,CLS ,DLS,DCS,all within criteria. Cleaned Guide & J-rail,door cyclic and static test ok. Done by Ashwin.31/01/23