The X-59 is transported to the fuel barn at Lockheed Martin in Fort Worth, Texas to undergo fuel tank calibration tests. During this phase, the X-59’s gas tanks were filled and fuel-remaining sensors inside the aircraft were checked.

The X-59 is transported to the fuel barn at Lockheed Martin in Fort Worth, Texas to undergo fuel tank calibration tests. During this phase, the X-59’s gas tanks were filled and fuel-remaining sensors inside the aircraft were checked.