In this video, Motley Fool industrials analyst Blake Bos takes a look at the testing phase of the first full LEAP engine on Friday. This engine is slated to be used in the Airbus A320neo, the Boeing (NYSE:BA) 737 MAX, and the COMAC C919, which means investors will want to keep a close eye on the tests to make sure they go smoothly. Blake also discusses the additive manufacturing aspect of this story, also known as 3-D printing, and why there are interesting takeaways for 3-D printing investors here as well. Blake closes by telling investors what he thinks of Boeing stock today.

Blake Bos has no position in any stocks mentioned. The Motley Fool owns shares of General Electric. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.