X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Mon, 22 Aug 2011 13:28:42 -0400 Message-ID: X-Original-Return-Path: Received: from smtp134.dfw.emailsrvr.com ([67.192.241.134] verified) by logan.com (CommuniGate Pro SMTP 5.4.1) with ESMTPS id 5099953 for lml@lancaironline.net; Mon, 22 Aug 2011 11:20:18 -0400 Received-SPF: none receiver=logan.com; client-ip=67.192.241.134; envelope-from=walter@advancedpilot.com Received: from localhost (localhost.localdomain [127.0.0.1]) by smtp23.relay.dfw1a.emailsrvr.com (SMTP Server) with ESMTP id 5FE4B2F8441 for ; Mon, 22 Aug 2011 11:19:43 -0400 (EDT) X-Virus-Scanned: OK Received: by smtp23.relay.dfw1a.emailsrvr.com (Authenticated sender: walter-AT-advancedpilot.com) with ESMTPSA id 1F3CE2F841D for ; Mon, 22 Aug 2011 11:19:43 -0400 (EDT) From: Walter Atkinson Mime-Version: 1.0 (Apple Message framework v1084) Content-Type: multipart/alternative; boundary=Apple-Mail-1-711729297 Subject: Re: [LML] Re: How do I run lean of peak? X-Original-Date: Mon, 22 Aug 2011 09:19:38 -0600 In-Reply-To: X-Original-To: "Lancair Mailing List" References: X-Original-Message-Id: <3A49DB04-15C2-48B0-859C-AA5E7F61D9DC@advancedpilot.com> X-Mailer: Apple Mail (2.1084) --Apple-Mail-1-711729297 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii But what is your actual hourly saving and is it worth the additional = stress on your engines for the potentially much lower TBO? You decide = and your mileage may vary. 400 million hours of flight data supports the fact that when run ROP, = the TC-18 radial on the DC-7s had a TBO of 600 hours. When run LOP it = had a TBO of 3600 hours. Yep, 3 thousand 6 hundred vs. 6 hundred hours.= --Apple-Mail-1-711729297 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=us-ascii But what is = your actual hourly saving and is it worth the additional stress on your = engines for the potentially much lower TBO? You decide and your mileage = may vary.

400 = million hours of flight data supports the fact that when run ROP, = the TC-18 radial on the DC-7s had a TBO of 600 hours. When run LOP = it had a TBO of 3600 hours. Yep, 3 thousand 6 hundred vs. 6 = hundred hours.

= --Apple-Mail-1-711729297--