Misaligned screw led to broken wheels on LRT trains, officers consider


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A misaligned screw was the explanation why LRT practice wheels have been getting cracks, the transit fee heard Wednesday.

Troy Constitution, the director of transit operations, mentioned the town agrees with the root-cause discovering by Rideau Transit Group and practice producer Alstom that an improperly aligned screw was creating stress on the wheels, resulting in the cracks.

Alstom is changing all wheels on the Citadis Spirit automobiles, Constitution mentioned.

Constitution mentioned all of the wheels are anticipated to get replaced by someday in early 2021.

Town mentioned in July that three separate wheels confirmed indicators of defects, resulting in an investigation by the Transportation Security Board and a brand new wheel inspection regime by the upkeep arm of RTG.

The TSB has not signed off on the root-cause discovering and the company’s investigation continues, the fee heard.

Whereas the wheel inspections impacted the each day practice counts over the summer time, RTG has managed to offer the required 15 double-car trains throughout peak occasions persistently since Sept. eight.

John Manconi, the town’s common supervisor of transportation, reported “important progress” on all repairs to the $2.1-billion Stage 1 LRT line between Tunney’s Pasture and Blair stations.

RTG continues to function beneath a discover of contract default issued by the town in March.

jwilling@postmedia.com

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