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WMSC approves five investigation reports, cites operator error and equipment failures
Summary
The commission adopted five investigation reports covering a red-signal overrun, a tunnel-smoke evacuation, two yard/track collisions and a maintenance derailment; probable causes ranged from operator situational-awareness lapses and a mispositioned derailleur to an arcing insulator and an intentional trespass.
The Washington Metrorail Safety Commission voted to adopt five investigation reports examining recent Metro incidents, including a red-signal overrun, a tunnel smoke event that led to station evacuations, two yard/track collisions and a maintenance derailment.
Adam Quigley presented the red-signal overrun (Whiskey0419) that occurred on 04/20/2025 at Eastern Market, describing the probable cause as "the rail vehicle operator's lack of situational awareness resulting in passing a red signal." Quigley said the operator did not recognize the signal, which was on the…
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