Return-Path: Received: from imo23.mx.aol.com ([198.81.17.67]) by truman.olsusa.com (Post.Office MTA v3.5.1 release 219 ID# 0-52269U2500L250S0V35) with ESMTP id com for ; Sun, 10 Jan 1999 12:42:27 -0500 Received: from Bahahud@aol.com by imo23.mx.aol.com (IMOv18.1) id RVVCa07010; Sun, 10 Jan 1999 12:43:39 -0500 (EST) From: Bahahud@aol.com Message-ID: <9db971b9.3698e6cb@aol.com> Date: Sun, 10 Jan 1999 12:43:39 EST To: dfschaefer@usa.net, lancair.list@olsusa.com Subject: Re: More on vac pump fittings X-Mailing-List: lancair.list@olsusa.com Mime-Version: 1.0 <<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>> << Lancair Builders' Mail List >> <<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>> >> Some engineers are recommending that the discharge line from the Vacuum pump be vented overboard to prevent the vacuum pump from having to overcome the additional pressure existing inside the cowling. Hank