TC feedback that car 3608, 'B3' door DMIindicator illuminated intermittently. Request staff(SOM) to check and feedback no abnormalities. ~~~~~ 3608 TC feedback B3 door DMI indicator illuminated intermittently. Request staff(SOM) to  check and feedback no abnormalities. CE checked : T411-3608 B3 Door DMI Did Not illuminate intermittently. Door Ops Ok. 2nd check At Soutbound 3608 B3 Door intermittently unable to Open and rattling when Close. Depot please follow up.  3608 FC 720 saloon door B3 open operation timeout FOD found: N Weather strip condition ok: Y Roller condition ok: N, 3608 B3 LHS & 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 Door gap (criteria 63mm+1.5mm): Y Rectification action: C/O 3608 B3 LHS & RHS outer roller.  Anand/Sarma/Kamarul/Alan/Lee PT/Sugu 45214