Well, that was because there was a short circuit with a voice switch. Those are all going to be replaced. But again you have a short circuit. That's how old this stuff is. We've installed new surface awareness systems at 54 airports. This allows us to track planes in the tarmac. So if you think of your controller in a tower with binoculars, that can be really great on occasion. (11:14–11:19)
CLAIM
Asserts that new surface awareness systems have been installed at 54 airports.
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