Despite an update and partial retraction in this article. It seems that there are known issues. https://thepointsguy.com/2018/01/norwegian-787-engine-replacemen

Despite an update and partial retraction in this article. It seems that there are known issues. https://thepointsguy.com/2018/01/norwegian-787-engine-replacement/ https://thepointsguy.com/2018/01/norwegian-787-engine-replac...