PPRuNe Forums - View Single Post - Ethiopian airliner down in Africa

24th Mar 2019, 10:10

#2434 (permalink)

donotdespisethesnake

Join Date: Sep 2014

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That information is not hard to find https://en.wikipedia.org/wiki/ARINC_429

There is a lot of 1970s stuff in aviation, that should not be a surprise.