X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Wed, 24 Aug 2005 00:32:50 -0400 Message-ID: X-Original-Return-Path: Received: from imf24aec.mail.bellsouth.net ([205.152.59.72] verified) by logan.com (CommuniGate Pro SMTP 5.0c1) with ESMTP id 679916 for lml@lancaironline.net; Tue, 23 Aug 2005 21:27:35 -0400 Received-SPF: pass receiver=logan.com; client-ip=205.152.59.72; envelope-from=Lancair1@bellsouth.net Received: from p4desktop ([66.157.194.157]) by imf24aec.mail.bellsouth.net with ESMTP id <20050824012650.MUSB13200.imf24aec.mail.bellsouth.net@p4desktop> for ; Tue, 23 Aug 2005 21:26:50 -0400 From: "Douglas W. Johnson, MD" X-Original-To: "'Lancair Mailing List'" Subject: RE: [LML] LNC4 S-tec 55X altitude hold X-Original-Date: Tue, 23 Aug 2005 21:29:19 -0400 X-Original-Message-ID: <000001c5a84b$3fa7eaf0$0f01a8c0@p4desktop> 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 V6.00.2800.1506 Yes, lots. -----Original Message----- From: Lancair Mailing List [mailto:lml@lancaironline.net] On Behalf Of Skip Long Sent: Tuesday, August 23, 2005 10:49 AM To: Lancair Mailing List Subject: [LML] LNC4 S-tec 55X altitude hold During today's phase 1 flight I started checking the autopilot, an S-Tec 55x. When altitude hold is engaged the aircraft starts to porpoise. Acts like the pitch servo is making a larger correction then is necessary for the sensitive pitch of a IV. Has anyone had this problem? Skip Skip Long N47SL, HWD (650) 578-9167 FAX 576-9153 mailto:skiplong@videocomm.com -- For archives and unsub http://mail.lancaironline.net/lists/lml/