The Boeing 'Jumbo Jet' bounced hard on the LAX runway two times The pilot of the 747-8i, which seats 400, was forced to abort the landing The incident comes after a Boeing 737 lost its wheel after ...

So, I ask them, why does the 747 have an upstairs cabin? Because Boeing planned it that way ... arranged like a skateboard’s wheels—ahead of and behind the airplane’s center of gravity.