Online community for active builders and pilots of Zenith Aircraft kits (Chris Heintz / Zenair light airplane designs).


Week's Top Photos 

Chris Heintz, 1938 - 2021

Remembering Chris Heintz

Read the homage to a man and his dream, and illustrated biography of designer Chris Heintz's professional life.


Welcome Zenith Aircraft Builders and Flyers

Welcome to the Zenith and Zenair builders and flyers online community. Zenith.Aero is for and about Zenith aircraft builders and flyers. We invite you to explore and to share your own information... See for the official Zenith Aircraft website.


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Latest Activity

Jim Malugin posted photos
10 hours ago
Bob Park posted a discussion

Want flying (750

Looking for a flying 750 not fancy,Bare bones. Bob 918-782-8271 See More
Jim Malugin posted a photo


Baffles on Lycoming YO-233
Guy Zindel posted a discussion
Jason Spears posted a discussion

Gen 3 Jabiru 3300 w/FWF 750

Hello. I have my Gen 3 Jabiru 3300 with FWF kit avail. Includes Whirlwind GA prop hub and spinner 13k 37 hours since new.
Brian Thomas posted a discussion

Forming ribs - avoiding the banana seat?

Started building my wing ribs, have a question.My ribs want to come out with a little bit of a "banana seat" bend in them. I can correct this at the relief flanges, but is there a good technique to straighten the rib between?Thx.See More
A photo by Terry Smith was featured

Zenith CH 601 HDS

Zenair over Yeovilton airfield, England.
A photo by MARIO FERNANDO ROCA was featured


Joe Donohue posted a discussion

Viking 130 in a 601XLB

My Jabiru 3300 destroyed itself at 773 hrs last month so I’m considering the Viking 130 as a replacement. Any advice from 601/650 owners would be greatly appreciated. I’m at I17 Piqua, Oh if anyone in the area would be willing to let me see their…See More
Nov 27
Nov 26
Daniel O'Hara posted a discussion

Lower Mainland Vancouver builders, source for 6061 aluminum sheet needed

Hello folks, Other than Metal Supermarket does anyone know of a local supplier of sheet aluminum? Just trying to see if MS has any competition.DanielSee More
Nov 26
jerry nichols posted a discussion

thermostatic oil cooler

I'm still using the "tape over the oil cooler" method in the winter.  Any recommendations for a TOCA for the 3300?  Source?See More
Nov 24
Terry Smith posted photos
Nov 24
Terry Smith posted a blog post

Variable pitch prop on a ch601 hds

Has anybody put a variable pitch prop on a ch601 hds, I am thinking of a Woodcomp SR3000, but I would like to know if anybody has already done it. What improvements were there ? How did it effect the C of G, anybody in the UK done it and passed it…See More
Nov 24
Zenith Aero posted a video

Zenith Aircraft: Thanksgiving flight in the STOL CH 750 light sport utility kit aircraft

We have much to be thankful for this Thanksgiving! Join Zenith Aircraft's Sebastien Heintz and Roger Dubbert as they take you flying in the Zenith STOL CH 75...
Nov 23
Glen Bradley posted photos
Nov 23
jerry nichols posted a discussion

Rotec ignition for Jabiru

Does anyone have any experience with the Rotec ignition?  One of my Jabiru coils failed and I decided to upgrade to the Rotec rather impulsively.  Looking at the installation manual, it appears I may have to change my starting switch.  The manual…See More
Nov 23
Peter Eiberger posted a video

Zenith Cruzer First Flight

First flight of a 2850cc @WW Flycorvair powered @Zenith Aircraft Company CH750 Cruzer experimental aircraft!
Nov 22
Fernando Egas posted a discussion


Bought this cable to install a dual throtle control but it didn't work as expected. Installed and removed it in a couple of days. Asking $95.00 shipping included lower 48 states (ACS $129.75 + tax & shipping)See More
Nov 22
A blog post by Zenith Aero was featured
Nov 22


Viking 130 in a 601XLB

Started by Joe Donohue in Viking Forum. Last reply by Mike Schmidt 16 hours ago. 11 Replies

Viking 130 Oil Consumption

Started by Orlando in Viking Forum. Last reply by charlie rosenzweig 17 hours ago. 32 Replies

195HP Viking engine with gearbox

Started by Michael W Mallock in Classified / For Sale Postings. Last reply by Michael W Mallock 19 hours ago. 6 Replies

Finally flying

Started by Guy Zindel in Open Discussion Forums (non model specific). Last reply by Matt Hoecker yesterday. 1 Reply


New from Zenith:

Zenith Planes For Sale 

Classified listing for buying or selling your Zenith building or flying related stuff...

Custom Instrument Panels
for your Zenith

Custom instrument panels are now available directly from Zenith Aircraft Company exclusively for Zenith builders and owners. Pre-cut panel, Dynon and Garmin avionics, and more.

Custom Upholstery Kits for your Zenith Aircraft:

Zenith Vinyl Upholstery Kits

Zenith Apparel from EAA:

Zenair Floats

Flying On Your Own Wings:
A Complete Guide to Understanding Light Airplane Design, by Chris Heintz

Builder & Pilot Supplies:

How to videos from

Developed specifically for Zenith builders (by a builder) these videos on DVD are a great help in building your own kit plane by providing practical hands-on construction information. Visit for the latest DVD titles.

Aircraft Insurance:


West Coast USA:

Pro Builder Assistance:


Transition training:

Golden Eagle Aviation

Pianosa Flying Farm

Aircraft Spruce & Specialty for all your building and pilot supplies!

For Sale

Zenith Aircraft For Sale 

Classified listing for buying or selling your Zenith building or flying related stuff...


Follow Up Report:


Member Rules

Since this is an online community, there are a few rules that need to be followed.  We'll try to keep the rules as simple as possible and to a bare minimum and we'll change and update them as required.

RULE#1:  You'll need to use your real name, and be an actual builder, owner or flyer of a Zenith aircraft.  This site is an online…

Created by Zenith.Aero Dec 23, 2008 at 10:10am. Last updated by John Austin May 29, 2019.

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