The JetHead Blog

And that’s what it looks like, landing a jet on a short field which, for a transport category jet, John Wayne-Orange County (SNA) certainly is. But the video tells nothing about how it’s done, much less how it’s possible.

Besides, landing is the easy part–taking off, unless you plan to spend the rest of your life there, is the complex and more difficult maneuver. So here comes a discussion of the long and short of it.

First, consider landing–which isn’t really the more difficult challenge. Rather, stopping sixty tons of metal, fuel, flesh and bone in the allotted distance is, and taking off is more tricky than landing. Why? That’s a question of physics more than anything. Here’s a relic from the olden days:

brake chart DC8

The wily flight engineer had to enter the graph with the jet’s landing weight, speed, the airfield pressure altitude and compute the millions of foot-pounds…

View original post 1,077 more words

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