After a development process now stretching into its 15th year, Bell appears increasingly confident that its 525 ...

Bell’s goal to clinch US certification for its developmental 525 Relentless in 2024 is increasingly in the balance as the year draws to a close, with several flight-test points still to be addressed.

Company's largest helicopter has been delayed at the finish line Bell's 525 was launched in 2012 at Heli-Expo, and flew for the first time in 2015. Now nearly a decade later, and after several missed ...

The company is also working on an upgrade to its 520N model.