Alaska's air routes will change as old radio beacons are turned off
What happened
The Federal Aviation Administration plans to change two air routes in Alaska. This is happening because a specific radio beacon in Evansville, AK, is being decommissioned.
Why it matters
For decades, air navigation relied on ground-based radio beacons. These old systems are being phased out globally, replaced by satellite-based GPS. This small change in Alaska is a tiny piece of that larger shift, making air travel more efficient but also removing a layer of redundancy.
The signal
Watch for similar proposed rule changes in other remote areas as more NDBs are decommissioned across the US.