3 ms·
But as soon as any or all of that fails, you have to fall back to voice communication. And if the pilots aren't used to doing that, and well practiced in the st
by ams6110 8y ago
But as soon as any or all of that fails, you have to fall back to voice communication. And if the pilots aren't used to doing that, and well practiced in the standard phraseology, it will be very prone to error or misunderstanding.