Double-Deck Jet

McDonnell Douglas unveiled its new four-engine passenger jet, the MD-12, the first full-length double-deck commercial plane. Expected to be delivered in 1997, one version can fly up to 511 passengers more than 8,200 miles nonstop.


Want the full story?

Subscribe Now


Learn more about the benefits of being a TIME subscriber

If you are already a subscriber sign up — registration is free!