You porpoise the landing. The front gear in just about every aircraft is not intended to take the weight that the rear can. End up in an unstable oscillation,

You porpoise the landing. The front gear in just about every aircraft is not intended to take the weight that the rear can. End up in an unstable oscillation, until it gives. https://www.youtube.com/watch?v=NMmHYWjEmkY https://www.youtube.com/watch?v=NMmHYWjEmkY