US Air Force sends software updates to one of its oldest aircraft midair

WASHINGTON — For the first time, the U.S. Air Force updated the software code on one of its aircraft while it was in flight, the service announced Oct. 7.

And there’s a surprise twist: The aircraft involved wasn’t the “flying computer” F-35, the mysterious B-21 bomber still under development, or any of the Air Force’s newest and most high-tech jets. Instead, the service tested the technology aboard the U-2 spy plane, one of the oldest and most iconic aircraft in the Air Force’s inventory.

On Sept. 22, the U-2 Federal Laboratory successfully updated the software of a U-2 from the 9th Reconnaissance Wing, which was engaged in a training flight near Beale Air Force Base, California, the Air Force said in a news release.

To push the software code from the developer on the ground to the U-2 in flight, the Air Force used Kubernetes, a containerized system that allows

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