From wiki:
"Early flight data recorders were literally boxes painted black, hence the term "Black Boxes". It wasn't until 1965 they were required to be painted bright orange or bright yellow to...
Type: Posts; User: AngGamhanan
From wiki:
"Early flight data recorders were literally boxes painted black, hence the term "Black Boxes". It wasn't until 1965 they were required to be painted bright orange or bright yellow to...