X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Thu, 04 Apr 2013 14:56:53 -0400 Message-ID: X-Original-Return-Path: Received: from p3plex2out02.prod.phx3.secureserver.net ([184.168.131.14] verified) by logan.com (CommuniGate Pro SMTP 6.0.4) with ESMTP id 6180755 for lml@lancaironline.net; Thu, 04 Apr 2013 13:08:08 -0400 Received-SPF: none receiver=logan.com; client-ip=184.168.131.14; envelope-from=pete@leapfrogventures.com Received: from P3PW5EX1HT003.EX1.SECURESERVER.NET ([72.167.180.21]) by p3plex2out02.prod.phx3.secureserver.net with secureserver.net id Kt7X1l0090U5vnL01t7Z2g; Thu, 04 Apr 2013 10:07:33 -0700 Received: from P3PW5EX1MB14.EX1.SECURESERVER.NET ([10.6.135.87]) by P3PW5EX1HT003.EX1.SECURESERVER.NET ([72.167.180.21]) with mapi; Thu, 4 Apr 2013 10:06:54 -0700 From: "pete@leapfrogventures.com" X-Original-To: Dico Reijers , "lml@lancaironline.net" X-Original-Date: Thu, 4 Apr 2013 10:06:41 -0700 Subject: RE: Minimum MP for pressurization Thread-Topic: Minimum MP for pressurization Thread-Index: Ac4xG0ax49KRuIKxQV6xm05PQmjleQAOzMwg X-Original-Message-ID: <2A14E6258A8534418F5498D73CCA51EF22455B77A9@P3PW5EX1MB14.EX1.SECURESERVER.NET> References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: acceptlanguage: en-US Content-Type: multipart/alternative; boundary="_000_2A14E6258A8534418F5498D73CCA51EF22455B77A9P3PW5EX1MB14E_" MIME-Version: 1.0 --_000_2A14E6258A8534418F5498D73CCA51EF22455B77A9P3PW5EX1MB14E_ Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable In cruise I run my engine at 63% power, 23" map, 15 gph, 2400 rpm and have = no problem maintaining 5.5 psi cabin pressurization. Pete From: Dico Reijers [mailto:dico@internetworks.ca] Sent: Wednesday, April 03, 2013 2:43 PM To: lml@lancaironline.net Subject: Minimum MP for pressurization Hello all, I was looking through the TSIO-550 Power Settings Chart and noticed that it= said the min MP for pressurization was 31.5".... I'm just wondering if th= is is true for all IVPs? I was up to FL170 the other day at 28.5" and the cabin was showing perhaps = 7800. Should I assume that if I was running at 31.5" that the cabin might = only have been showing perhaps 5000'? The reason I ask is because I'm thi= nking if we're at FL170 and the cabin is pushing 8000, then at FL250 (or ev= en FL210) the cabin pressure would be well over 10,000'. I had thought it = might have been because I have a leaky cabin or something.... but perhaps i= ts because I'm being too cheap with the fuel.... Thoughts? -dr -- Regards, Dico Reijers InternetWorks Ltd. 300 University Avenue Charlottetown PE, C1A 4M4 902-892-4671 (T) 888-368-9484 (F) www.internetworks.ca www.apartmentspei.com --_000_2A14E6258A8534418F5498D73CCA51EF22455B77A9P3PW5EX1MB14E_ Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

In cruise= I run my engine at 63% power, 23” map, 15 gph, 2400 rpm and have no = problem maintaining 5.5 psi cabin pressurization.

Pete

From: Dico Reijers [mailto:dico@internetwork= s.ca]
Sent: Wednesday, April 03, 2013 2:43 PM
To: lml@= lancaironline.net
Subject: Minimum MP for pressurization

Hello all,

I was looking through the TSIO-550 Power Settings Chart = and noticed that it said the min MP for pressurization was 31.5"....&n= bsp; I'm just wondering if this is true for all IVPs?

I was up to FL= 170 the other day at 28.5" and the cabin was showing perhaps 7800.&nbs= p; Should I assume that if I was running at 31.5" that the cabin might= only have been showing perhaps 5000'? The reason I ask is beca= use I'm thinking if we're at FL170 and the cabin is pushing 8000, then at F= L250 (or even FL210) the cabin pressure would be well over 10,000'. I= had thought it might have been because I have a leaky cabin or something..= .. but perhaps its because I'm being too cheap with the fuel....

Tho= ughts?

-dr

--
Regards,

Dico Re= ijers

InternetWorks Ltd.
300 University Avenue
CharlottetownPE, C1A 4M4

902-892-4671 (T)
888-368-9484 (F)

www.internetworks.ca
www.apartmentspei.com

= --_000_2A14E6258A8534418F5498D73CCA51EF22455B77A9P3PW5EX1MB14E_--