X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from rwcrmhc14.comcast.net ([216.148.227.154] verified) by logan.com (CommuniGate Pro SMTP 5.1c.3) with ESMTP id 1336233 for flyrotary@lancaironline.net; Thu, 17 Aug 2006 21:35:43 -0400 Received-SPF: none receiver=logan.com; client-ip=216.148.227.154; envelope-from=rlwhite@comcast.net Received: from quail.site (c-68-35-160-229.hsd1.nm.comcast.net[68.35.160.229]) by comcast.net (rwcrmhc14) with SMTP id <20060818013454m1400cl36ee>; Fri, 18 Aug 2006 01:35:04 +0000 Date: Thu, 17 Aug 2006 19:34:33 -0600 From: Bob White To: "Rotary motors in aircraft" Subject: Alternate Air Message-Id: <20060817193433.36da3015.rlwhite@comcast.net> X-Mailer: Sylpheed version 2.2.7 (GTK+ 2.8.10; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit I would like to pose a question or two. The checklist from the DAR had alternate air as one of the items he looks for. I asked the A&P that will be doing my yearly inspection about it, and he thinks it's important and should be there. Initially I will be flying day VFR, and may want to extend that to night VFR some day. I wasn't planning on installing alternate air. I have a direct ram air intake to the throttle body with a cone filter attached to the throttle body. I can (just barely) put alternate air in but it will be a bit of a pain. So the question is, do most of you have an alternate air source in your intake system? Did the FAA inspector or DAR specifically look for it? Thanks in advance for any input. I have to decide if I'm going to just do it, or argue. :) Bob W.