1/ So, feel free to read this thread.https://twitter.com/bara/status/894783903239516160 …
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The text is perfectly fine, and the switch from GPS to INS make all the sense in the world. Don't think about changing it for one second! 1/
It reads better as it is. But your book is now less than 50 feet from one of these: http://www.kearfott.com/products/guidance-navigation/aircraft-navigation/#insgps … 2/
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