The physical testing and commissioning regime for the VCA type 37 turnout did not require the use of standard gauge trains with 127 mm rimmed wheels.
The ATSB is satisfied that the actions proposed by V/Line will adequately address this safety issue.
V/Line’s Safety Management System will be updated to ensure that all projects, irrespective of whether they are delivered by internal or third parties, comply with V/Line Testing and Commissioning requirements and procedures as documented in NIPR-2690 "Infrastructure Commissioning". NIPR-2690 "Infrastructure Commissioning" will be updated to provide further specific requirements for operational testing.
The ATSB is satisfied that the actions proposed by V/Line will, when implemented, adequately address this safety issue.
