铁路公司在线缆故障后调查新列车的金属臂缺陷. Metro Trains investigates metal arm defects on new trains after wire failure.

墨尔本地铁正在调查新列车的金属臂可能存在缺陷, 在2月份发生的一起事故之后, 一个有缺陷的手臂使一根电线塌并困住了600名乘客. Metro Trains Melbourne is investigating potential defects in the metal arms that draw power from overhead wires on its new trains, following a February incident where a faulty arm brought down a wire and stranded 600 passengers. 由于缺少侧反光镜, 司机们表示很难监控设备. Drivers report difficulty monitoring the equipment due to a lack of side mirrors. 尽管列车是23亿美元升级的一部分, 但却导致高取消率. The trains have contributed to high cancellation rates despite being part of a $2.3 billion upgrade.