Why the Boeing 777X had to survive 2,500°F brakes before FAA certification

FAA certification requires punishing aircraft tests.
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Stopping power: Boeing 777-9 brakes reach 2,500 degrees in critical aborted takeoff test

This article was updated on Saturday, April 4, 2026, to include additional information on the 777X's entry to service. It was originally published on Friday, April 3, 2026. Boeing has successfully ...
SlashGear

How Hot Do Airplane Brakes Get And How Do They Avoid Brake Fade?

Stopping an airplane is no easy task, and although planes can use spoilers and thrust reversers to assist with the task, the brakes still do around 40% of the work. In simple terms, it's all about ...
SlashGear

Do Airplanes Use Disc Or Drum Brakes?

Aircraft braking is a highly specialized system. After all, it is designed to stop enormous momentum safely and efficiently. Unlike car brakes, aircraft brakes must handle extreme forces during ...
CompositesWorld

Safran carbon-carbon aircraft brakes: New process, production sites, environmental achievements

This blog is a compilation of publicly available information on Safran Group’s (Paris, France) production of carbon fiber-reinforced carbon (carbon/carbon) brake discs for aircraft. The company ...
National Academies of Sciences%2c Engineering%2c and Medicine

Measuring PM Emissions from Aircraft Auxiliary Power Units, Tires, and Brakes

Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit NAP.edu/10766 to get more information about this ...