X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Thu, 04 Apr 2013 11:06:36 -0400 Message-ID: X-Original-Return-Path: Received: from hrndva-omtalb.mail.rr.com ([71.74.56.122] verified) by logan.com (CommuniGate Pro SMTP 6.0.4) with ESMTP id 6180210 for lml@lancaironline.net; Thu, 04 Apr 2013 10:13:01 -0400 Received-SPF: none receiver=logan.com; client-ip=71.74.56.122; envelope-from=Wolfgang@MiCom.net X-Original-Return-Path: X-Authority-Analysis: v=2.0 cv=F+XVh9dN c=1 sm=0 a=MHZY6FYWMEQOp7S43i2QIw==:17 a=3Zlka_XeuxsA:10 a=YAvrxJBQbtkA:10 a=ttCsPuSJ-FAA:10 a=rTjvlri0AAAA:8 a=60vvYNDntNgA:10 a=Ia-xEzejAAAA:8 a=OLmmUzkeAAAA:8 a=YbeStzm4AAAA:8 a=SU99uJ3-8YeznWm2IRMA:9 a=wPNLvfGTeEIA:10 a=kHrPZqYrmFcA:10 a=Ha6xk8KqzfcA:10 a=Y2Wmqe1_jesA:10 a=EzXvWhQp4_cA:10 a=updD7cXe4vxGD7DQ:21 a=H771lYKrzbrGxleB:21 a=SSmOFEACAAAA:8 a=yMhMjlubAAAA:8 a=BALKS_xBAAAA:8 a=eyQlm9xRlKczQ1Q96pMA:9 a=gKO2Hq4RSVkA:10 a=_W_S_7VecoQA:10 a=fYTHfi9t-V0A:10 a=pWlC8_nqq2mts_Bu:21 a=lfctO_brHO6XJL9E:21 a=a1u3d8KKC8_g7L3c:21 a=MHZY6FYWMEQOp7S43i2QIw==:117 X-Cloudmark-Score: 0 X-Authenticated-User: X-Originating-IP: 74.218.201.50 Received: from [74.218.201.50] ([74.218.201.50:1088] helo=lobo) by hrndva-oedge01.mail.rr.com (envelope-from ) (ecelerity 2.2.3.46 r()) with ESMTP id B7/C5-15190-94A8D515; Thu, 04 Apr 2013 14:12:25 +0000 X-Original-Message-ID: <9CC5BEDBAB33409491635CBAB836B519@lobo> From: "Wolfgang" X-Original-To: References: Subject: Re: [LML] Minimum MP for pressurization X-Original-Date: Thu, 4 Apr 2013 09:12:14 -0500 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0066_01CE3114.7F4C8030" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.5512 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.5512 This is a multi-part message in MIME format. ------=_NextPart_000_0066_01CE3114.7F4C8030 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable That's interesting.=20 23" manifold comes out to 11.3 psi which is 7000 ft.=20 25" manifold comes out to 12.3 psi which is 5000 ft. . . . and that's if you have no leaks. Wolfgang ----- Original Message -----=20 From: Jay Phillips=20 To: lml@lancaironline.net=20 Sent: Wednesday, April 03, 2013 6:43 PM Subject: RE: [LML] Minimum MP for pressurization I'm able to maintain 5,000 cabin altitude (my home base is 5,100) at = 17,500 with 23" MAP. And I know my cabin leaks. =20 Jay Phillips =20 From: Lancair Mailing List [mailto:lml@lancaironline.net] On Behalf Of = Dico Reijers Sent: Wednesday, April 03, 2013 2:43 PM To: lml@lancaironline.net Subject: [LML] Minimum MP for pressurization =20 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 this 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 thinking if we're at FL170 and the cabin is pushing 8000, = then at FL250 (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.... Thoughts? -dr --=20 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=20 ------=_NextPart_000_0066_01CE3114.7F4C8030 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable

That's interesting.

23" manifold comes out to 11.3 psi = which is 7000=20 ft.

25" manifold comes out to 12.3 psi = which is 5000=20 ft.

. . . and that's if you have no = leaks.

Wolfgang

----- Original Message -----

From:=20 Jay=20 Phillips

To: lml@lancaironline.net

Sent: Wednesday, April 03, 2013 = 6:43=20 PM

Subject: RE: [LML] Minimum MP = for=20 pressurization

I=92m=20 able to maintain 5,000 cabin altitude (my home base is 5,100) at = 17,500 with=20 23=94 MAP. And I know my cabin leaks.

Jay=20 Phillips

From: Lancair = Mailing=20 List [mailto:lml@lancaironline.net] On Behalf Of Dico=20 Reijers
Sent: Wednesday, April 03, 2013 2:43 = PM
To: lml@lancaironline.net
Sub= ject:=20 [LML] Minimum MP for pressurization

Hello all,

I was looking through the = TSIO-550 Power=20 Settings Chart and noticed that it said the min MP for pressurization = was=20 31.5".... I'm just wondering if this is true for all = IVPs?

I was=20 up to FL170 the other day at 28.5" and the cabin was showing perhaps=20 7800. Should I assume that if I was running at 31.5" that the = cabin=20 might only have been showing perhaps 5000'? The reason I = ask is=20 because I'm thinking if we're at FL170 and the cabin is pushing 8000, = then at=20 FL250 (or even FL210) the cabin pressure would be well over = 10,000'. I=20 had thought it might have been because I have a leaky cabin or = something....=20 but perhaps its because I'm being too cheap with the=20 fuel....

Thoughts?

-dr

--=20
Regards,

Dico Reijers

InternetWorks Ltd.
300 = University=20 Avenue
Charlottetown
PE, C1A 4M4

902-892-4671 = (T)
888-368-9484=20 (F)

www.internetworks.ca
www.apartmentspei.com=20

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