Sonex 719 with Rotax

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Sonex 719 with Rotax

Postby CaseyCooper » Sun Dec 06, 2020 10:42 pm

N7777X got its airworthiness certificate, today I flew my Sonex for the first time. Aside from a slight right roll, and a slight left yaw, it flies wonderfully. With the Rotax with my 3 blade tapered tip Warp Drive, my take off rpm is 5,300 rpm. Wot of 5,500. Cruise of 135 mph at 5,100 rpm. Climb of 2,000+ feet per minute with full fuel, I weigh 180 lbs, at a climb of 80 mph. Outside air temp was 72 degrees, airport elevation 2,120 feet. Density altitude unknown today. My Sonex empty weight is 666 lbs. Tomorrow I’ll be adding trim straws to dial the trim in, then begin flying off phase one.
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EB1F6CAE-134C-46AF-AFB6-E67AE6D566F3.jpeg
Don’t mind the ugly mug
N7777X
Tailwheel
Rotax 912
3 blade Warp Drive
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Re: Sonex 719 with Rotax

Postby sonex1566 » Mon Dec 07, 2020 1:23 am

Wahoo and congratulations! That performance is definitely something to smile about. As regards your comment about spoiling the photo.....most of us aircraft builder types missed out on the fashion sense gene in our DNA.
Richard
Scratch build Sonex
Std gear, dual control
Jabiru 3300, Sensenich prop
19-8776
1st Flight 25th June 2019. 170 hrs so far.....
http://www.sonex1566.com
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Re: Sonex 719 with Rotax

Postby garyb » Mon Dec 07, 2020 3:23 am

Congratulations what a great achievement !
I am getting similar figures in my Rotax powered Sonex. Post some pictures of your installation.

Welcome to the "Sonex TypeR" club

Cheers
Sonex #1531 Rotax 912ULS. 250 hours and counting.
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Re: Sonex 719 with Rotax

Postby GraemeSmith » Mon Dec 07, 2020 8:33 am

Congratulations. That's a sharp looking plane.
Graeme JW Smith
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Re: Sonex 719 with Rotax

Postby Corby202 » Mon Dec 07, 2020 5:39 pm

Well done.
Phil Bird
Sonex 759 JAB 2.2 Tailwheel
Mittagong NSW Australia
http://www.mykitlog.com/corby202/
https://www.flickr.com/photos/78427482@ ... otostream/
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Re: Sonex 719 with Rotax

Postby 157YX » Tue Mar 16, 2021 11:36 pm

Congrats, well done! It's nice to see high quality workmanship. What do mean by the term "trim straws"?
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Re: Sonex 719 with Rotax

Postby AstroAussie » Mon Sep 13, 2021 11:04 am

Hey man thats awesome! If you don't mind, can you post more pics about the panel and interior? Paint job looks amazing as well!
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