Return-Path: Received: from pop3.olsusa.com ([63.150.212.2] verified) by logan.com (CommuniGate Pro SMTP 3.5.2) with ESMTP id 1026176 for rob@logan.com; Wed, 16 Jan 2002 21:29:34 -0500 Received: from imo-m01.mx.aol.com ([64.12.136.4]) by pop3.olsusa.com (Post.Office MTA v3.5.3 release 223 ID# 0-71866U8000L800S0V35) with ESMTP id com for ; Tue, 15 Jan 2002 10:19:24 -0500 Received: from alecbrian2@aol.com by imo-m01.mx.aol.com (mail_out_v31_r1.9.) id k.126.a279149 (4560) for ; Tue, 15 Jan 2002 10:20:46 -0500 (EST) From: alecbrian2@aol.com Message-ID: <126.a279149.2975a2cd@aol.com> Date: Tue, 15 Jan 2002 10:20:45 EST Subject: 4P Nose Wheel and Window issues. 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 >> <<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>> >> Good Day to all Lancair owners, builders and any other parties interested in Lacair's superb products. My name is Alec King. Sterling Ainsworth and I are building a Lancair 4P turbine in Montrose, Colorado. A short time ago I was working on fitting the lower nose cowling when the nose gear collapsed knocking me to the floor and trapping my hand. Without going into detail, I literally came within an inch of amputating my left hand. This is all water under the bridge and hindsight is 20/20. Precautions have been taken to ensure the nose wheel will never collapse again during construction - but I am not so sure that it will not occur again during the operational mode. I have always thought that the nose wheel was a weak point in an otherwise superbly designed air craft, but not being an engineer, was loath to mention this. It seems to me that the vertical strut should be angled forward at least 5 degrees more. If this were the case, the entire weight of the engine and airframe forward of the main wheels would have to be overcome in order for the nose wheel to retract when the aircraft is on the ground. This appears to be a relatively simple fix. One solution could be to extend the locking arm an inch or less. I have heard that other owners have had unintentional nose wheel retractions in the past causing considerable damage and expense. I would be extremely interested in hearing about any of these occurrences and would welcome any constructive thoughts on how to improve the nose wheel design. Another concern I have is window failure when flying pressurized at altitude. Again I understand there have been failures in the past and would like to know when, how many and which window failed. In other words any and all details available. This letter is offered with the sole intent of improving safety for all. I would really appreciate any input from anyone that has any information or thoughts on these subjects. Alec. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 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. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>