Train EB was applied while departing TPG. TC feedbacked B1 door at car 1617 opened and closed moment arily. Reset EB - ok. Proceeded in ATPM to next station. Sta ff(RFP) boarded and escorted the train and fault did not rec ~~~~~ 1617 EB applied while departing TPG. TC feedbacked B1 door at 1617 opened and closed momentarily. Reset EB - ok. Proceeded in ATPM to next station. Staff(RFP) boarded and escorted the train and fault did not recurred. CE: Throughout cx 1617 no recurrence fault detected door operation checked ok.  1617 B1 -FC 933(Door B1 close operation timing out) -FC 936(B1 Door open motion) Checked & found B1 LHS door roller - outer delaminated. Replaced door roller. Clean J-rail & guide rail.No FOD found.Weather strip - OK. Door gap 64mm.Door cyclic checked - OK. Door open/close timing - OK. No DIR lited. All door proven closed. Sarma/Sugu/Anand 45241