X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Wed, 16 Jul 2008 11:12:03 -0400 Message-ID: X-Original-Return-Path: Received: from [70.62.14.124] (HELO server1.USTEK) by logan.com (CommuniGate Pro SMTP 5.2.5) with ESMTP id 3028222 for lml@lancaironline.net; Wed, 16 Jul 2008 08:04:38 -0400 Received-SPF: none receiver=logan.com; client-ip=70.62.14.124; envelope-from=r.simon@ustek.com MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----_=_NextPart_001_01C8E73C.92ABC4E6" Subject: RE: [LML] Re: PRESSURIZATION settings at Altitude and Laptop use above 10K. Content-class: urn:content-classes:message X-MimeOLE: Produced By Microsoft Exchange V6.5 X-Original-Date: Wed, 16 Jul 2008 08:08:08 -0400 X-Original-Message-ID: In-Reply-To: X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: [LML] Re: PRESSURIZATION settings at Altitude and Laptop use above 10K. Thread-Index: AcjnPJwWnyo6nfY/QEqCQXChL4o6ew== From: "Lancair" X-Original-Sender: "Robert Simon" X-Original-To: "John C. Bohn" , This is a multi-part message in MIME format. ------_=_NextPart_001_01C8E73C.92ABC4E6 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Great help - thanks to all. One builder noted that he typically sets for a cabin altitude of 10k, to reduce the cycling stress on the cabin. I had read that composite aircraft, unlike aluminum skinned planes, do not suffer from presssure cycle fatigue. Does anyone have reported test data on this topic? =20 Robert M. Simon ES-P N301ES ________________________________ From: John C. Bohn [mailto:JohnB@agcheattransfer.com]=20 Sent: Tuesday, July 15, 2008 7:51 AM To: lml@lancaironline.net Subject: RE: [LML] Re: PRESSURIZATION settings at Altitude and Laptop use above 10K. Hope this helps. The cabin pressure/power setting/RPM for the following FLT Levels 20-6000'/31.6/2280 23-7500/31.9/2380 24-8000/31.7/2330 25-8500/32/2310 26-8800/32.7/2300 27-9500/31/2520 =20 BTW if your passengers want to use a laptop above 10000 ft and the hard drive isn't solid state you will most likely damage the hard drive (Blue screen of death) as its not made to spin at altitudes above 10k. I've learned the hard way. =20 John C. Bohn Lancair 4P N28487 ________________________________ From: Lancair Mailing List [mailto:lml@lancaironline.net] On Behalf Of vtailjeff@aol.com Sent: Wednesday, July 02, 2008 10:05 PM To: lml@lancaironline.net Subject: [LML] Re: PRESSURIZATION =20 that's about right I need to get new data but last time I checked this I got only one data point: 10,000 cabin altitude @ fl260 32" MP -----Original Message----- From: Colyn Case at earthlink To: lml@lancaironline.net Sent: Wed, 2 Jul 2008 11:41 am Subject: [LML] Re: PRESSURIZATION I need to get new data but last time I checked this I got only one data point: 10,000 cabin altitude @ fl260 32" MP =20 I think I had a leaky fresh air valve =20 ________________________________ Get the Moviefone Toolbar . Showtimes, theaters, movie news, & more!=20 ------_=_NextPart_001_01C8E73C.92ABC4E6 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

Great help - thanks to all. One builder = noted that he=20 typically sets for a cabin altitude of 10k, to reduce the cycling stress = on the=20 cabin. I had read that composite aircraft, unlike aluminum skinned = planes,=20 do not suffer from presssure cycle fatigue. Does anyone have = reported test=20 data on this topic?

Robert M. Simon

ES-P N301ES

From: John C. Bohn=20 [mailto:JohnB@agcheattransfer.com]
Sent: Tuesday, July 15, = 2008 7:51=20 AM
To: lml@lancaironline.net
Subject: RE: [LML] Re:=20 PRESSURIZATION settings at Altitude and Laptop use above=20 10K.

Hope this=20 helps.

The cabin=20 pressure/power setting/RPM for the following FLT = Levels

20-6000’/31.6/2280

23-7500/31.9/2380

24-8000/31.7/2330

25-8500/32/2310

26-8800/32.7/2300

27-9500/31/2520

BTW if your = passengers=20 want to use a laptop above 10000 ft and the hard drive isn’t solid = state you=20 will most likely damage the hard drive (Blue screen of death) as its not = made to=20 spin at altitudes above 10k. I’ve learned the hard = way.

John=20 C. Bohn

Lancair=20 4P N28487

From: Lancair=20 Mailing List [mailto:lml@lancaironline.net] On Behalf Of = vtailjeff@aol.com
Sent: Wednesday, July 02, 2008 = 10:05=20 PM
To:=20 lml@lancaironline.net
Subject:=20 [LML] Re: PRESSURIZATION

that's about = right

I need to get new data but last = time I=20 checked this I got only one data point:

10,000 cabin altitude @ = fl260 =20 32" MP

-----Original = Message-----
From: Colyn=20 Case at earthlink <colyncase@earthlink.net>
To:=20 lml@lancaironline.net
Sent: Wed, 2 Jul 2008 11:41 am
Subject: = [LML] Re:=20 PRESSURIZATION

I need to get new data but last = time I=20 checked this I got only one data point:

10,000 cabin altitude @ = fl260 =20 32" MP

I think I had a leaky fresh air = valve

Get=20 the Moviefone Toolbar. Showtimes, theaters, movie news, &=20 more!

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