Jabahawk

Matters of general interest
jpage
Signed up at flight school
Posts: 24
Joined: Sun Nov 19, 2006 10:23 am

Jabahawk

Postby jpage » Sun Mar 16, 2008 8:13 pm

Hi Everyone. I would like to introduce myself to the list after lurking for some time now. After a fairly long gestation period, ZU-JIM took to the skies. She is a CGS Hawk with a Jabiru 2200 motor. I believe that this a first anywhere, so it was with great nervousness that we watched her getting airborne two weeks ago with Dave Austin at the controls. The MGL Enigma instrumentation may be slightly overkill for a microlight, but the ability to monitor all the engine parameters for the test flights is really helpful. I have now set up the black box monitoring as well so that all engine and flight parameters can be downloaded after each flight to tweak the engine/prop combo. My greatest concern was that the CHT's would be too high, after reading various(old) reports on the internet about Jabiru's in pusher configuration. The first few flights have shown all temps within limits, although we had to remove the scoop on the oil cooler after the first flight as the oil temp was too low. Some tweaking of prop and carb is needed to get the EGT's perfect throughout the RPM range. All in all she flew beautifully and is really nice and quiet. Now all we need is to fly off the 40 hours CAA called for. And find hangarage which seems to be a huge problem everywhere.
Attachments
AAA_0547.JPG
First Landing
AAA_0547.JPG (130.72 KiB) Viewed 1816 times
AAA_0540.JPG
AAA_0540.JPG (129.94 KiB) Viewed 1816 times
AAA_0517.JPG
First takeoff
AAA_0517.JPG (133.24 KiB) Viewed 1816 times
User avatar
Tailspin
Three Thousand
Three Thousand
Posts: 3677
Joined: Mon May 23, 2005 9:53 am
Location: West Rand
Contact:

Postby Tailspin » Mon Mar 17, 2008 10:19 am

JPage

Welcome to the Forum - your baby loos really cool. What is the performance like of the Hawk :?:
Gavin van der Berg - ZS-WWF
“The genius controls the chaos”
One of the Proud Chain Gang Founding Members
jpage
Signed up at flight school
Posts: 24
Joined: Sun Nov 19, 2006 10:23 am

Postby jpage » Mon Mar 17, 2008 10:44 am

Thanks Tailspin. I'm on my way out to the field now to do some tweaking. As soon as I have some useful figures I'll post them.
User avatar
Tailspin
Three Thousand
Three Thousand
Posts: 3677
Joined: Mon May 23, 2005 9:53 am
Location: West Rand
Contact:

Postby Tailspin » Mon Mar 17, 2008 10:54 am

Cool
Gavin van der Berg - ZS-WWF
“The genius controls the chaos”
One of the Proud Chain Gang Founding Members
User avatar
grostek
Pilot in Command
Pilot in Command
Posts: 898
Joined: Wed Oct 25, 2006 7:16 pm
Location: Dubai

Postby grostek » Mon Mar 17, 2008 11:15 am

Welcome to the Forum.

Great looking airie. I am sure you will spend many happy safe hours in her.

Kind regards,

Gunter Rostek
User avatar
Mogas
Pilot in Command
Pilot in Command
Posts: 882
Joined: Thu Jan 11, 2007 5:51 pm
Location: Nelspruit
Contact:

Postby Mogas » Mon Mar 17, 2008 8:59 pm

Welcome jpage
Looking forward to your performance numbers.
Where are you based?
Nottaquitta
User avatar
Dish
Toooooo Thousand
Toooooo Thousand
Posts: 2261
Joined: Tue May 08, 2007 10:02 pm
Location: Johannesburg / North Riding / Panorama

.

Postby Dish » Mon Mar 17, 2008 9:29 pm

Great Looking Plane - well done on getting her looking as good as she does.... enjoy flying her and welcome to the forum mate!
RV9
DISH
User avatar
The Agent
The Boss
The Boss
Posts: 1756
Joined: Tue Oct 11, 2005 7:41 am
Location: Kemptonpark
Contact:

Postby The Agent » Tue Mar 18, 2008 2:38 am

Best choice in the power plant mate.
Empty Toy Box
Busy Arranging for new toy.
Graham Cooper
jpage
Signed up at flight school
Posts: 24
Joined: Sun Nov 19, 2006 10:23 am

Postby jpage » Tue Mar 18, 2008 6:58 am

Thanks everyone. I'm based in Cape Town, and the plane is at Bot river at the moment. Picture of the power plant for Agent.
Attachments
AAA_0562.JPG
Jabiru 2200
AAA_0562.JPG (125.51 KiB) Viewed 1671 times
Renier
Learning to fly
Learning to fly
Posts: 53
Joined: Wed May 16, 2007 8:20 pm
Location: Onrusrivier, Hermanus

Postby Renier » Tue Mar 18, 2008 1:50 pm

ZU-JIM is hangared along with my old Basic 4000 at Vogel Valley, close to Bot River, as Jpage said. What an honour for me!
I had the fantastic opportunity to be pax in JIM for a 85 mile flight to Swellendam recently. Looking over Dave Austin's shoulder, I noticed that we were doing 95 mph IAS at full power. The Jab-eng was just purring like a kitten, smooth and responsive.
I must say that the Jab engine in the Hawk seems like a perfect combination. Got a helluva nice aerie Jpage--enjoy it!

Who is online

Users browsing this forum: No registered users and 16 guests