Return-Path: Sender: (Marvin Kaye) To: lml@lancaironline.net Date: Fri, 07 Nov 2003 23:21:19 -0500 Message-ID: X-Original-Return-Path: Received: from mail.glasair.org ([209.140.220.254] verified) by logan.com (CommuniGate Pro SMTP 4.1.6) with ESMTP-TLS id 2714570 for lml@lancaironline.net; Fri, 07 Nov 2003 22:04:48 -0500 Received: from bruce1 ([]) by mail.glasair.org (VisNetic.MailServer.v6.2.2.0) with ESMTP id JEA37886 for ; Fri, 07 Nov 2003 22:09:57 -0500 From: "Bruce Gray" X-Original-To: "'Lancair Mailing List'" Subject: RE: [LML] Re: good news (speed) / bad news (resonance) X-Original-Date: Fri, 7 Nov 2003 22:04:51 -0500 X-Original-Message-ID: <000e01c3a5a5$13a56860$0a01a8c0@bruce1> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook, Build 10.0.2627 Importance: Normal In-Reply-To: X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165 We have had this problem in Glasair III's (elevator push/pull tube vibration). Our elevator tube is rather long, so our solution was to put an idler bellcrank at the midpoint of the tube. Solved the problem. Bruce www.glasair.org -----Original Message----- From: Lancair Mailing List [mailto:lml@lancaironline.net] On Behalf Of Marvin Kaye Sent: Friday, November 07, 2003 8:29 PM To: Lancair Mailing List Subject: [LML] Re: good news (speed) / bad news (resonance) Posted for "Charles R. Patton" : Scott, Thinking back on my aeileron counterweight resonance with the engine speed, is it possible that the resonance is due to elevator push-pull tube tension?