GE Aviation is making the first largest jet engine in the world .This engine will be supply power at Boeing’s new airplane 777X. You wait a long time to see a real airplane’s take off but the first test flight is success.This test flight is start from 4:30-more than four hours. Airplane and engine are complete the whole test card. Now they see the major operations and functions. this test flight was prepared from May/2017. They got a engine’s order. they completed icing test lately and they are progressing the cross wind test now.
Read the full article:https://www.digitaltrends.com/cool-tech/ge9x-test-flight/
This relates to engineering because technology is involved.