Since the instruments and the TruTrak were not on the original type certificate data sheet, a Field Approval (Form 337) is required to install any of them in a certificated airplane.

Syd



David Winters wrote:

Since the coupe had no certified turn and bank...nor ANY "certified" instruments, are we not grandfathered in and exempt from the certification requirements?

Dave Winters

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-----Original Message-----
From: [email protected] [mailto:[EMAIL PROTECTED] On Behalf Of Andy Anderson
Sent: Sunday, August 17, 2008 11:39 AM
To: 'Wayne Woollard'; [email protected]; [EMAIL PROTECTED]
Subject: RE: [ercoupe-tech] Re: TruTrak

I believe these are the instruments that a bunch of us would like to see available for our Coupes.

http://www.trutrakflightsystems.com/instruments.htm <http://www.trutrakflightsystems.com/instruments.htm>

I have spoken directly with TruTrak (they are only 50 miles from me) and have been told that their products are not for use in certified aircraft. They have no interest in spending the money required to get their products "certified". The market for experimental and homebuilt is huge and that is their target. I am certain that some TruTrak ADI instruments are installed in Ercoupes. If any were done with a 337, it would be nice if those folks would speak up and share that information with the rest of us.

Andy Anderson (50 nm from Springdale Arkansas)
------------------------------------------------------------------------

From: [email protected] [mailto:[EMAIL PROTECTED] On Behalf Of Wayne Woollard
Sent: Sunday, August 17, 2008 10:58 AM
To: [email protected]; [EMAIL PROTECTED]
Subject: Re: [ercoupe-tech] Re: TruTrak

are you talking about the Britain Tru Trak? If so Britain is located in Tulsa,OK and I am sure they can provide you with support.

Wayne

----- Original Message -----

From: [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>

To: [email protected] <mailto:[email protected]>

Sent: Sunday, August 17, 2008 7:20 AM

Subject: [ercoupe-tech] Re: TruTrak

I'm still hoping that someone out there  has a 337 on TruTrak ADI 1
Prof Ed
[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>


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