Where is Jet Fuel Stored? (It’s Not Where You Think)

Did you know that commercial airplane wings are completely hollow?

Last Updated: 6 months ago

About This Video

Did you know that commercial airplane wings are completely hollow? Most of the fuel needed for a long-haul flight is stored right inside the wings, and the reasons are a masterpiece of aerodynamic engineering. Storing fuel in the wings is all about weight distribution. By placing the heaviest part of the load exactly where the lift is generated, engineers create "structural relief." This means the heavy fuel actually pushes down against the upward force of lift, allowing the wings to flex safely without breaking. It also keeps the center of gravity perfectly stable and keeps the flammable jet fuel far away from the main passenger cabin. Your plane is basically a massive flying fuel tank built around you! ✈️ TheAeroGraphyOfficial — uncovering the real science and hidden mechanics of flight.

✈️ Subscribe to AviationStream on YouTube for the latest aviation videos.


Join Aviation Stream!

Become an exclusive member, leave unlimited comments, and connect instantly with fellow aviation enthusiasts.

Online

Welcome Back!

Ready to share your latest catches? Submit your best aviation photos to the gallery now.

Submit a Photo