Return-Path: Received: from pop3.olsusa.com ([63.150.212.2] verified) by logan.com (CommuniGate Pro SMTP 3.5.9) with ESMTP id 1164982 for rob@logan.com; Sun, 14 Apr 2002 08:47:28 -0400 Received: from imo-m09.mx.aol.com ([64.12.136.164]) by pop3.olsusa.com (Post.Office MTA v3.5.3 release 223 ID# 0-71866U8000L800S0V35) with ESMTP id com for ; Sun, 14 Apr 2002 03:29:49 -0400 Received: from AVIDWIZ@aol.com by imo-m09.mx.aol.com (mail_out_v32.5.) id k.146.cddbf30 (3314) for ; Sun, 14 Apr 2002 03:31:00 -0400 (EDT) From: AVIDWIZ@aol.com Message-ID: <146.cddbf30.29ea8a33@aol.com> Date: Sun, 14 Apr 2002 03:30:59 EDT Subject: Mag Compass Error of 40 degrees? To: lancair.list@olsusa.com MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Mailing-List: lancair.list@olsusa.com Reply-To: lancair.list@olsusa.com <<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>> << Lancair Builders' Mail List >> <<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>> >> Gentlemen: I just had a SIRS magnetic compass installed and we are experiencing errors of up to 40 degrees. The problem appears only to be while in flight thus suggesting a magnetic field related to the avionics, engine or some other aviating voodoo. Any suggestions as to where to start trouble shooting? Dave Riggs >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> LML website: http://members.olsusa.com/mkaye/maillist.html LML Builders' Bookstore: http://www.buildersbooks.com/lancair Please remember that purchases from the Builders' Bookstore assist with the management of the LML. Please send your photos and drawings to marvkaye@olsusa.com. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>