Last year's Keystone Pipeline shutdown was due to bending stress on a pipe and a weld flaw, company says

A leak of nearly 13,000 barrels of crude oil from the Keystone Pipeline near the Kansas-Nebraska border last year was caused by a flawed weld and stress on the pipe from being bent, the operator said.

source https://www.cnn.com/2023/02/10/us/keystone-pipeline-spill-investigation/index.html