Safety issue
| Safety issue description |
There was no network standard that directly dealt with increased derailment risk on small-radius curves. |
|---|---|
| Issue number | RO-2016-002-SI-06 |
| Issue owner | Metro Trains Melbourne |
| Transport function | Rail: Passenger - metropolitan |
| Issue status | Closed – Partially addressed |
| Date issue released | 16/05/2018 |
| Issue status justification |
The safety action taken by MTM in combination with other actions pertaining to track maintenance and rail lubrication should reduce flange-climb risk. |
Safety action
| Action type | Proactive action |
|---|---|
| Action number | RO-2016-002-NSA-008 |
| Organisation | Metro Trains Melbourne |
| Action date | 16/05/2018 |
| Action description |
Metro Trains Melbourne (MTM) has updated its track management system to provide more specific criteria on the treatment of faults that contribute to flange-climb risk on small-radius curves. The revised procedures also provide guidance to consult with the Principal Technical Lead to assess potential wheel-climb risk and control measures. |
| Action status | Closed |