X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Tue, 13 Sep 2005 23:33:59 -0400 Message-ID: X-Original-Return-Path: Received: from mta-out-1.udlp.com ([207.109.1.8] verified) by logan.com (CommuniGate Pro SMTP 5.0c2) with ESMTP id 721292 for lml@lancaironline.net; Tue, 13 Sep 2005 23:23:22 -0400 Received-SPF: none receiver=logan.com; client-ip=207.109.1.8; envelope-from=Christopher.Zavatson@baesystems.com Received: from mnexch01.MSGDOMAIN.MPLS.UDLP.COM ([10.1.62.20]) by mta-out-1.udlp.com (8.12.10/8.12.10) with ESMTP id j8E3GAbk028973 for ; Tue, 13 Sep 2005 22:16:11 -0500 Received: from asdmngwia.udlp.com ([10.1.62.22] RDNS failed) by mnexch01.MSGDOMAIN.MPLS.UDLP.COM with Microsoft SMTPSVC(6.0.3790.211); Tue, 13 Sep 2005 22:19:16 -0500 Received: from DM-MN-06-MTA by asdmngwia.udlp.com with Novell_GroupWise; Tue, 13 Sep 2005 22:22:27 -0500 X-Original-Message-Id: X-Mailer: Novell GroupWise Internet Agent 6.5.4 X-Original-Date: Tue, 13 Sep 2005 22:23:10 -0500 From: "Christopher Zavatson" X-Original-To: Subject: Re: [LML] airframe vibration Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Content-Disposition: inline X-OriginalArrivalTime: 14 Sep 2005 03:19:16.0244 (UTC) FILETIME=[165C8D40:01C5B8DB] Gerard, In general, a popular vibration inducer on the 360 is the nose gear door. = If the trailing edge is not snug up against the fuselage, it can vibrate = at high speed (>200 KIAS). For vibration at any air speed, in particular = vibration tied to engine speed, look for signs of contact between engine = parts and cowling/air frame parts. Chris Zavatson N91CZ 360 std www.N91CZ.com