X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Sun, 01 May 2011 13:00:17 -0400 Message-ID: X-Original-Return-Path: Received: from hrndva-omtalb.mail.rr.com ([71.74.56.124] verified) by logan.com (CommuniGate Pro SMTP 5.4c3j) with ESMTP id 4962904 for lml@lancaironline.net; Sat, 30 Apr 2011 19:31:58 -0400 Received-SPF: pass receiver=logan.com; client-ip=71.74.56.124; envelope-from=sdfields@austin.rr.com X-Original-Return-Path: X-Authority-Analysis: v=1.1 cv=pN6kzQkhXdmdOr6Akjoh3kGBD/S3UyPMKQp53EJY+ro= c=1 sm=0 a=txoE0U1dr1EA:10 a=WoCPpZKarIg7+sgh28OabQ==:17 a=XMy9Kcj8AAAA:8 a=Ia-xEzejAAAA:8 a=ZDfU2LVQiF90vZp_s4MA:9 a=CjuIK1q_8ugA:10 a=QJIP64lGCh4A:10 a=EzXvWhQp4_cA:10 a=yMhMjlubAAAA:8 a=SSmOFEACAAAA:8 a=A7xBodW9h3EL8_HZWNQA:9 a=kREWjBa2rt9_QrPAPbAA:7 a=WoCPpZKarIg7+sgh28OabQ==:117 X-Cloudmark-Score: 0 X-Originating-IP: 70.113.49.91 Received: from [70.113.49.91] ([70.113.49.91:2848] helo=STANSTUDY) by hrndva-oedge04.mail.rr.com (envelope-from ) (ecelerity 2.2.3.46 r()) with ESMTP id 55/F7-28036-CCB9CBD4; Sat, 30 Apr 2011 23:31:24 +0000 From: "Stan Fields" X-Original-To: "'Lancair Mailing List'" References: In-Reply-To: Subject: RE: [LML] GRT Horizon HX Ahars issues X-Original-Date: Sat, 30 Apr 2011 18:31:22 -0500 X-Original-Message-ID: <001a01cc078e$b74bf260$25e3d720$@rr.com> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_001B_01CC0764.CE75EA60" X-Mailer: Microsoft Office Outlook 12.0 Thread-Index: AcwHiIvXBn/+AA5wQQKSrYvbntROgwABYJ7Q Content-Language: en-us This is a multipart message in MIME format. ------=_NextPart_000_001B_01CC0764.CE75EA60 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Tony, I don't know but I am building a Legacy and plan on dual GRT Horizon HX with the dual AHRS and would be very interested in what you learn. Stan Fields Legacy #201 Austin, TX www.lancairlegacybuilder.com From: Lancair Mailing List [mailto:lml@lancaironline.net] On Behalf Of Tony Moradian Sent: Saturday, April 30, 2011 5:47 PM To: lml@lancaironline.net Subject: [LML] GRT Horizon HX Ahars issues Hello All, I have the GRT Horizon HX dual Ahars in my Legacy. For the first 30 hours i had absolutely no problems with these units. After that first 30 hours i took it in for paint and interior and added the second alternator as well as the canopy seal system. Since then i continually lose ahars #1 within the first five minutes of engine start, and lose ahars#2 within the first hour. We have done a lot of trouble shooting to look for loose ground and/or power. The other interesting thing to note is that if turn on the system on the ground without the engine running, I never lose the ahars. I do have a Vertical Power Vp-200. I see no voltage or current alarms in the VP-200. GRT folks seem to think that there might be an interference with the ahars if COAX is close by. Has anybody experienced anything like this? Tony Moradian Legacy L2K330 N444HL ------=_NextPart_000_001B_01CC0764.CE75EA60 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

Tony,

I don’t know but I am building a Legacy and plan on du= al GRT Horizon HX with the dual AHRS and would be very interested in what you learn.

Stan Fields

Legacy #201

Austin, TX

www.lancairl= egacybuilder.com

From: Lancair Maili= ng List [mailto:lml@lancaironline.net] On Behalf Of Tony Moradian
Sent: Saturday, April 30, 2011 5:47 PM
To: lml@lancaironline.net
Subject: [LML] GRT Horizon HX Ahars issues

Hello All,

I have the GRT Horizon HX dual Ahars in my Legacy. For the first 30 h= ours i had absolutely no problems with these units. After that first 30 ho= urs i took it in for paint and interior and added the second alternator as well= as the canopy seal system. Since then i continually lose ahars #1 within= the first five minutes of engine start, and lose ahars#2 within the first hour. We have done a lot of trouble shooting to look for loose ground and/or power. The other interesting thing to note is that if turn on = the system on the ground without the engine running, I never lose the ahars.&nb= sp; I do have a Vertical Power Vp-200. I see no voltage or current alarms= in the VP-200.

GRT folks seem to think that there might be an interference with the ahars = if COAX is close by. Has anybody experienced anything like this?

= ;

Tony = Moradian
Legacy L2K330
N444HL

=

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