X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Wed, 06 Jul 2011 14:05:21 -0400 Message-ID: X-Original-Return-Path: Received: from nm3-vm1.bullet.mail.ne1.yahoo.com ([98.138.91.53] verified) by logan.com (CommuniGate Pro SMTP 5.4.0) with SMTP id 5042912 for lml@lancaironline.net; Tue, 05 Jul 2011 15:23:56 -0400 Received-SPF: none receiver=logan.com; client-ip=98.138.91.53; envelope-from=mcmess1919@yahoo.com Received: from [98.138.90.56] by nm3.bullet.mail.ne1.yahoo.com with NNFMP; 05 Jul 2011 19:23:20 -0000 Received: from [98.138.226.129] by tm9.bullet.mail.ne1.yahoo.com with NNFMP; 05 Jul 2011 19:23:20 -0000 Received: from [127.0.0.1] by smtp216.mail.ne1.yahoo.com with NNFMP; 05 Jul 2011 19:23:20 -0000 X-Yahoo-Newman-Id: 647062.93174.bm@smtp216.mail.ne1.yahoo.com Received: from StevePC (mcmess1919@67.187.173.57 with login) by smtp216.mail.ne1.yahoo.com with SMTP; 05 Jul 2011 12:23:20 -0700 PDT X-Yahoo-SMTP: rK4i7HqswBC7mDE8.sOiWQeO4CeReXc- X-YMail-OSG: tGXUe2QVM1n32Befq8WrqO4.XxT0IYX1.pav806ZTpsb3Z4 Jzpg0NXPetvM92HNeM1mnJ1wgyGn0jVCD9_HDY4OJ8eL9DZffz0wq4fyy5TI z.nUzIUHygRalgwARRfHy3tz8tgunLJQ1gbIfjrRf_gHf2_4nbT0I1eL4DAA gqEl8_1MNgnWZaazrJTLpJzQohpAt2qYfOS1NZLUAbX_ntacJhcGzX7O4HgX MRF2Q.WJ.N3SrQJhV8vjlO3yqMBOPYJYuvb8NN0DQmFeLC8red7ijp.lw9ok s1GS8ajTcDHMSsibzbd6pbXP4cewxDSBR82pamgk7J7NHppJRMUT9wkndt3K bFH3TqdJqeVqH8zqRRs3YEOk- X-Yahoo-Newman-Property: ymail-3 From: "Steve Colwell" X-Original-To: "'Lancair Mailing List'" References: In-Reply-To: Subject: another Lancair X-Original-Date: Tue, 5 Jul 2011 12:23:21 -0700 X-Original-Message-ID: <002c01cc3b49$00e8f420$02badc60$@com> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_002D_01CC3B0E.548A1C20" X-Mailer: Microsoft Office Outlook 12.0 Thread-Index: Acw7PR1ylMeWuDT9S4Kdy0IkiYyqEgABzdGg Content-Language: en-us This is a multi-part message in MIME format. ------=_NextPart_000_002D_01CC3B0E.548A1C20 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit I would sure would like to know why all of these "certified engines" are quitting on takeoff. Mark S. Maybe the engine driven fuel pump is failing. We are running low boost continuously in case the engine pump fails and to address fuel pressure issues at altitude, hot fuel, vapor lock and other problems. I understand the engine will not make full power on low boost (reduce manifold pressure and settle for less power?) Or, it might quit if high boost is on and the mixture is not adjusted. Since engine driven pump failure, heat and altitude all affect fuel delivery, it would seem using the low boost continuously could solve or make these problems manageable. Dr. Lyle Koen did our last two physicals. He was a very likeable guy who built one of the early IV's and had over 1000 hours on it. We talked to him about joining LOBO and coming to the Branson Fly-In. Given the more knowledgeable than usual witness account, could training have changed this outcome? Steve Legacy IO550 ------=_NextPart_000_002D_01CC3B0E.548A1C20 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

I would sure would like to know why all of these = "certified engines" are quitting on takeoff. =

Mark = S.

Maybe the engine driven fuel pump is failing. We are running = low boost continuously in case the engine pump fails and to address fuel = pressure issues at altitude, hot fuel, vapor lock and other problems. =

I understand the engine will not make full power on low boost (reduce = manifold pressure and settle for less power?) =

Or, it might quit if high boost is on and the mixture is not = adjusted.

Since engine driven pump failure, heat and altitude all affect fuel = delivery, it would seem using the low boost continuously could solve or = make these problems manageable.

Dr. Lyle Koen did our last two physicals. He was a very = likeable guy who built one of the early IV’s and had over 1000 = hours on it. We talked to him about joining LOBO and coming to the = Branson Fly-In.

Given the more knowledgeable than usual witness account, could = training have changed this outcome?

Steve Legacy IO550

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