December 17, 2020

Suing South Carolina

I drive a Tesla Model 3 Performance Edition and my wife a Tesla Model S. My car goes 0 to 60 in 3.5 seconds, which is […]
July 26, 2000

“The Speck of Incredible Speed”

“The Speck of Incredible Speed” (July 2000) I recently test-flew the Lancair Columbia 300 at Oshkosh. First: My favorite part of aviation: The QUIET part. This […]
January 27, 2005

“Detailed Cirrus Flight”

Cirrus How-To January 2005 Out of all my adventures, people keep asking for more CIRRUS adventures, and I admit that I have not been as good […]
February 23, 2007

“Final Cirrus Flight”

This is the log of my final flight in Cirrus 8141Q. As great as the Cirrus SR-22 is, after a while, getting into that airplane starts […]
February 25, 2007

“First Lancair Flight”

Lancair-school is pretty fun! My class poses in front of my new bird. The Lancair (oh… I am supposed to call them “Columbia Aircraft Manufacturing”) guys […]
February 26, 2007

“Longest Flight EVAR”

OK so I finished my work for PFC (Sacramento), getting the X-Plane 8.60 FAA-approved version of X-Plane tweaked just right for them, and then it was […]
February 27, 2007

“Lancair/Cirrus Comparison”

So, compared to the Cirrus SR-22, what is the Lancair Columbia 400 like? Well, as you preflight it, you see the Cirrus has a nice big, […]
June 26, 2007

“Cirrus SR-22 Turbo Test Flight”

OK so right after I got a Lancair Columbia-400, Cirrus came out with the SR-22 Turbo… a plane to match the Lancair in performance, while maybe […]
July 26, 2007

“Why Does God Hate Lancairs?”

“The Only Way To Damage a Lancair Is To Leave It On The Ground So It Can’t Get Away” (July 2007) Why does God hate Lancairs? […]
January 26, 2008

“Follow Up”

OK so here is a quick follow-up for you! People have been asking about the Vette mods and the Lancair repairs, so here we go! Corvette: […]
May 3, 2010

“Avanti”

“Avanti” (May 2010) Randy Witt with friends and family right after our Avanti flight: OK so X-Plane biz-manager Randy Witt knows a guy that flies his […]
March 26, 2011

“Evolution”

I have been flying Columbia 400’s for a while, and they are great, but married with a baby on the way and the desire to travel […]
January 11, 2015

N844X Build log

What if you took an 850-hp Pratt and Whitney PT-6a Turbine and put it on a 100% carbon-fiber airframe? What would happen? Well, this: A 5,000+ […]
February 23, 2015

N844X

This adventure is LONG, and maybe boring, but full of information! Many might be bored and should stop now, but anyone interested in experimental aviation construction […]
March 4, 2015

N844X Performance

This is very PRELIM performance for N844X. This is a Lancair Evolution, with a (non-standard) PT-6-42 engine. The engine normally used in the Lancair Evolution has […]
March 23, 2015

Xavion Level-2

Check out Xavion at www.Xavion.com if you do not know what it is. OK done? All right. So all of my Xavion testing so far in […]
May 9, 2015

BANG!

OK so a number of times when I have been flying N844X I have been flying along (usually climbing) and heard a sudden BANG! It is […]
August 31, 2015

Beta

Everybody always asks, and nobody ever understands, how the propeller beta and reverse models work in X-Plane. So here we go. Everything I am about to […]
September 4, 2015

Lancair-Tesla

Lancairs and Teslas are two of my favorite things in the world. But you know the old thing about chocolate and peanut-butter: Combine them and they […]
June 14, 2016

844X Ups and Downs

OK plenty of stuff has gone wrong with my Evolution (N844X… Google it for pics), but the only way any of this can be WORTH IT […]
September 12, 2016

PT-6 Operation

So people say that turbine engines, compared to recips, put out lot of power, but use more fuel. That’s sort of like saying that the Titanic […]
January 5, 2017

X-Plane 11 flight-model improvements

New flight-modeling stuff done recently for 11.00: Thanks to a few hundred hours of flight experience in my Lancair Evolution so far, I am really improving […]
October 7, 2017

3 things went wrong

OK I was off to Vermont on a business trip where a bunch of things would go wrong with the trip and here they are. Each […]
September 27, 2018

Now for the look-back: How has Xavion served me so far?

June 4, 2021

From studying the loss of N515DL, I have learned some things about how ice affects aircraft performance.

================================================================================ THIS REPORT ================================================================================ I have learned some things about how ice affects aircraft performance from studying the loss of N515DL, a Lancair Evolution recently lost […]