X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Sun, 29 Aug 2010 15:22:14 -0400 Message-ID: X-Original-Return-Path: Received: from web57513.mail.re1.yahoo.com ([66.196.100.80] verified) by logan.com (CommuniGate Pro SMTP 5.3.8) with SMTP id 4447465 for lml@lancaironline.net; Sun, 29 Aug 2010 08:35:59 -0400 Received-SPF: none receiver=logan.com; client-ip=66.196.100.80; envelope-from=casey.gary@yahoo.com Received: (qmail 72944 invoked by uid 60001); 29 Aug 2010 12:35:23 -0000 DomainKey-Signature:a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com; h=Message-ID:X-YMail-OSG:Received:X-Mailer:References:Date:From:Subject:To:In-Reply-To:MIME-Version:Content-Type; b=XhPnyFhpnqPVsy2Mic6bBOrSfBWhCN6bqbg7sWhMoC/aGIAHMnDuJGSsUHsVQ4XiV1Luoby3/FmnBXvqVrFIo/+HiVis2MjRtuQTk18tEKr+V6GAPTP0Ft284NkivhZSdCdyIX9RpKBqdjJWacms9KM7FlC5KJzZcgox5kR2Hqg=; X-Original-Message-ID: <82244.69160.qm@web57513.mail.re1.yahoo.com> X-YMail-OSG: 5Q739qQVM1lteEGXLirfn2ztztpLbnLEa0vKPgpIiVG7fpv oa33SZMzBvfJZIUhqoO50I8zXhZbZ.55rKoywSFRjSXVxOilEigPjQUBchNZ fvQ8dYRZK7Ks4rX2nO5oQDm3zOYjUk2YsNNy5J43iZy0EGEGygFlJbJs4Ofe OBnRZmLGZXA7geixBXVSPPkTlV_ST.4LXrlool2Rn3r2YZty7r7yxSu1L7Cu 6hCiRdlZCpxd.5ABQkh3Oo7xcQ7v914eHO0UO4DM.iMY- Received: from [97.122.180.44] by web57513.mail.re1.yahoo.com via HTTP; Sun, 29 Aug 2010 05:35:23 PDT X-Mailer: YahooMailRC/470 YahooMailWebService/0.8.105.279950 References: X-Original-Date: Sun, 29 Aug 2010 05:35:23 -0700 (PDT) From: Gary Casey Subject: Re: Pitot System and AOA X-Original-To: Lancair Mailing List In-Reply-To: MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="0-1954418976-1283085323=:69160" --0-1954418976-1283085323=:69160 Content-Type: text/plain; charset=us-ascii I'll weigh in on the side of installing dual pitot tubes. If there are several things that use pitot-static sources, do you want all of them to go down? Mine go to at least 6 places. What should be connected to the second pitot/static (if you install a second pitot, better install a second static system, I suppose)? I would think it would go to all the "backup" instruments and the AOA. Should there be a selector valve? dunno Gary ES 157, single pitot/static ________________________________ Therefore, would it not be a good idea to have the AOA on its own pitot source? And could one tie both pitot tube together so that if one was blocked, the other would continue to provide pitot pressure? Thank you in advance for your input. John Kleber --0-1954418976-1283085323=:69160 Content-Type: text/html; charset=us-ascii

I'll weigh in on the side of installing dual pitot tubes. If there are several things that use pitot-static sources, do you want all of them to go down? Mine go to at least 6 places. What should be connected to the second pitot/static (if you install a second pitot, better install a second static system, I suppose)? I would think it would go to all the "backup" instruments and the AOA. Should there be a selector valve? dunno

Gary

ES 157, single pitot/static

Therefore, would it not be a good idea to have the AOA on its own pitot source? And could one tie both pitot tube together so that if one was blocked, the other would continue to provide pitot pressure?

Thank you in advance for your input.

John Kleber

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