The VCA type 37 turnout design and V/Line’s provisional type approval process did not fully identify the subtle design changes inherent with the VCA type 37 turnout in determining testing, commissioning and validation needs.
The ATSB is satisfied that the actions proposed by V/Line will adequately address this safety issue.
V/Line is developing a comprehensive safety in design process which will be integrated with the type approval process within our Safety Management System. The safety in design process will be mandated for all design of systems and products in compliance with:
The ATSB is satisfied that the actions proposed by V/Line will, when implemented, adequately address this safety issue.
