Earlier ECB at front DT car activated atKTB NB due to a shattered window. Assisted & reset by staff KTB. Pax was advised to keep clear. Further assessment from staff KTB, it was an internal shattered window. Pax disemba  ~~~~~ 3687 Earlier ECB at front DT car activated at KTB NB due to a shattered window. Assisted & reset by staff KTB. Pax was advised to keep clear. Further assessment from staff KTB, it was an internal shattered window. Pax disembarked at SBW NB. Spare from UPD. (L3) L3 3687 B4 window found shattered & replaced with new spare. Security check - OK.  Alan/Lee PT/Kamarul 44837