Pax feedback to Real Time Feedback DutyPhone that water condensation in window on one of the train doors at car 1512. Staff (BGB) checked and confirmed water condensation in the window at car 1512 'B3' door. ~~~~~ 1512 Pax feedback to Real Time Feedback Duty Phone that water condensation in one of the train doors window. Staff (BGB) confirmed water condensation in B3 door window. CE checked & found 1512 B3 doors window condensation Serviceable.  F1512 B3 water ingressed window replaced with new. Security checked - OK. Alan/Lee PT 45222