US and European aviation authorities have ordered inspections within the next 20 days for almost 700 engines similar to the one that failed earlier in the week on a Southwest Airlines flight, resulting in a passenger's death.
원문출처 : https://www.cnn.com/2018/04/21/world/jet-engine-inspections-ordered-intl/index.html
원문출처 : https://www.cnn.com/2018/04/21/world/jet-engine-inspections-ordered-intl/index.html