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how long ago did this self-certifying practice start? how much smaller was Boeing (and the whole aviation industry) back then?
by NooneAtAll3 1y ago
how long ago did this self-certifying practice start?
how much smaller was Boeing (and the whole aviation industry) back then?
- hooskerdu 1y agoUnit membership for manufacturing started with the Federal Aviation Act of 1958, but I’m not sure how involved or hands-off it was at the time.