Train Prep: 1636-Propulsion Fault ~~~~~ Train Prep: 1636-Propulsion Fault     #1636 BCH IGBT flashover.Replaced BCH & Propulsion Control unit.Carried out Gate test ok and carried out limited movement ok ,Monitored propulsion during depot shunting ok. #1636-BCH Old s/n: 318RBO-3H New s/n: 506RBO-4H Propulsion Control Unit Old s/n: 318RBO-3H New s/n: 506RBO-4H Done by Jack/Koh/Saini. 19/01/20