LinkLinks Greater Greater Washington: The wheels on Metro’s 7000-series trains may not have been put on securely enough By Editor On Oct 22, 2021 Last updated Oct 22, 2021 35 Share A technical specification that changed how the 7000-series trains’ wheels were put onto their axles appears to be a possible contributing factor to the Blue line derailment outside Rosslyn on October 12, and the likely cause of multiple inspection failures that, if left unaddressed, could have led to more derailments since the introduction of the railcar fleet. 35 Share FacebookTwitterReddItWhatsAppEmailPrint
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