Train EB applied in AM mode departing station. ATS Alarm showed CBTC applied EB due to train doors o pened while moving. TC feedback DMI momentarily lit at Rear M2 car. TC reset EB - ok. Train proceeded in AM mode to next ~~~~~ 2606 Train EB applied in AM mode departing station. ATS Alarm showed CBTC applied EB due to train doors opened while moving. TC feedback DMI momentarily lit at Rear M2(2606) car. TC reset EB - ok. Train proceeded in AM mode to next station.  2606 ER D/L & found EB was applied but no FC at #2606. Further check/found #1606 with FC 976/973. Removed B3 & A4 doors due to wobbling. Checked/found LHS outer rollers delaminated, inner roller OK. Replaced the outer rollers. Cleaned J-rail/guide rail, checked door gap (63.5mm), weather strip condition, DLS, door open/close timing - All OK. All doors were proven closed & no DIR lighted up. #2605 found no door fault. (M/O 11702582) Door push-back - OK. Function check - OK. Door switches checked - OK. Door static check & door gap within criteria (63mm - 64.5mm). No abnormalities found.  Sarma/Sugu/Alan/Lee PT/Anand 45086