Have you ever noticed that the lower part of the Boeing 737NG engines appear flat? What is the reason for this and a few more interesting details will be covered in todays video. Enjoy! To become part of my Patreon crew, click the link below: https://www.patreon.com/mentourpilot To download the FREE Mentour Aviation app, click below: IOS: https://appstore.com/mentouraviation Android: https://play.google.com/store/apps/details?id=com.teamta.mentouraviation A big thank you to my sponsor: BOSE Aviation for your support! https://boseaviation.com/