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nine_kyesterday at 9:12 PM1 replyview on HN

The incursion was by a fire engine which was hurrying to handle yet another incident. The weather was foggy, it was raining, and the incoming plane was already low, so it was pretty hard to tell it apart from many other lights shining from the fog in the distance. It's not easy to assess the speed of motion when a fuzzy ball of light is advancing right towards you.

The pilot was given the clearance to land before the fire engine was dispatched. Apparently there was not even enough time for the crew to max out the thrust and try to lift off the strip even if they managed to notice the lights of the incoming fire engine.


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aeternumyesterday at 10:15 PM

Planes use a system called TCAS to prevent collisions in the sky, this system is independent of ATC and works even if ATC is not paying attention or if pilots have the wrong frequency tuned. It detects impending collisions and gives both pilots clear and automated alerts plus an action IE climb + turn to execute immediately to prevent a collision.

A similar system can and should be used for runways.

As a thought experiment, imagine how many car accidents there would be if instead of traffic lights, each person had a AM radio in their car and police officers called out over the radio which cars should proceed across the intersection. That is the unfortunate state of modern? aviation.

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