X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Thu, 31 Jul 2008 15:26:57 -0400 Message-ID: X-Original-Return-Path: Received: from web51505.mail.re2.yahoo.com ([206.190.38.197] verified) by logan.com (CommuniGate Pro SMTP 5.2.5) with SMTP id 3047776 for lml@lancaironline.net; Tue, 29 Jul 2008 22:39:53 -0400 Received: (qmail 76679 invoked by uid 60001); 30 Jul 2008 02:39:54 -0000 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com; h=Received:X-Mailer:Date:From:Subject:To:MIME-Version:Content-Type:Content-Transfer-Encoding:Message-ID; b=mkY/ayg6QgnRrNEpP3CSpLBuzTe51hL0xFQjE/uSA315hXwBl2QebPG61lzbUcLaOR/CLm6SYBobcc6d8NQ49AOza/jTswsNE80wvQSLyN2gHkj/Yph9C9ilc5OeNnscGCJKykzFNC4h9GFxK71XGBikGX8YwEzqPZte3EfFfF8=; Received: from [67.162.178.162] by web51505.mail.re2.yahoo.com via HTTP; Tue, 29 Jul 2008 19:39:54 PDT X-Mailer: YahooMailRC/1042.48 YahooMailWebService/0.7.218 X-Original-Date: Tue, 29 Jul 2008 19:39:54 -0700 (PDT) From: Tom McNerney Subject: LNC2 Vibration X-Original-To: Lancair Mailing List MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable X-Original-Message-ID: <351898.76033.qm@web51505.mail.re2.yahoo.com> Before I go and over engineer a problem, I thought I would get every ones e= xpert advice first.=A0 It clearly has worked well for me in the past. (Than= ks Grayhawk)=A0=0A=A0=0AI have what feels to be a classic case of warped ro= tors, but that isn't it.=A0 About the last half of the roll out I start to = get a vibration from the right main gear.=A0 Or at least I think it is the = right side.=A0 Thinking it was an easy fix I replaced the rotors with a new= set.=A0 I think it is better, but that could be just in my head.=A0 The vi= bration is much worse under braking, but does exist while just rolling.=A0 = As most vibrations, it seems to have a peak intensity at a certain speed. 3= 0-50 mph I would guess.=A0 This has the original rubber cushion landing gea= r.=0A=A0=0ASo, here are my ideas..=0A=A0=0ABad tire that is out of balance?= =A0 Waaay out of balance. They are Chang Shin tires, so maybe I got what I = paid for.=A0 haha=0A=A0=0AOut of Alignment? This aircraft has had the servi= ce bulletin completed=A0regarding the main gear reinforcement.=A0 Could=A0t= his have caused an alignment issue?=A0=0A=A0=0ANature of the beast?=A0 It h= as had this problem from the day I purchased it, so maybe it is just me. Al= though I hope not!=0A=A0=0AWould love to hear some ideas or past experience= with this.=0A=A0=0AThank a ton!=0ATom McNerney=0AN54SG