It's not uncommon for aircraft to have problems with their landing gear. This isn't unique to this particular aircraft.

Aircraft do have landing gear problems. What is extremely rare is when you have television cameras aimed at the plane ... there were a lot of people in our office that were really stunned about how perfect that landing looked.

Very, very few guests request smoking rooms.

This will be a much more powerful set of eyes for controllers to see things that now can't be seen and to identify specifically what they are.

Our understanding was that this was an emergency landing due to engine trouble.

They were more than 100 feet apart, we don't know how much more. The Air Canada jet had already finished crossing the runway when the America West jet flew over the runway at about 100 feet.