Return-Path: Sender: (Marvin Kaye) To: lml@lancaironline.net Date: Sun, 11 Apr 2004 17:10:40 -0400 Message-ID: X-Original-Return-Path: Received: from rwcrmhc11.comcast.net ([204.127.198.35] verified) by logan.com (CommuniGate Pro SMTP 4.2b2) with ESMTP id 3161446 for lml@lancaironline.net; Sun, 11 Apr 2004 13:32:34 -0400 Received: from pavilion (c-24-9-81-190.client.comcast.net[24.9.81.190]) by comcast.net (rwcrmhc11) with SMTP id <2004041117323201300srnlle>; Sun, 11 Apr 2004 17:32:33 +0000 From: "Dan & Kari Olsen" X-Original-To: Subject: Re: LNC2 TAS & pressure switches X-Original-Date: Sun, 11 Apr 2004 11:34:24 -0600 X-Original-Message-ID: <006a01c41feb$3eb63280$6401a8c0@pavilion> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_006B_01C41FB8.F41BC280" X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook, Build 10.0.3416 Importance: Normal X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165 This is a multi-part message in MIME format. ------=_NextPart_000_006B_01C41FB8.F41BC280 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Here are some datapoints taken in N320DK, a Lancair 320 MKII. I have a stock 160HP IO-320-D1B, Hartzell CS prop. GW on this day was about 1645lb (empty weight is 1145lb). Press Alt MAP RPM Fuel Flow % PWR OAT (C) KTAS ======== ======== ======= ======== ======== ====== ======= 6,300' 22.0" 2300 7.6 gph 65% 14 175 8,400' 22.2" 2300 7.8 gph 65% 15 179 13,300' 18.2" 2300 6.6 gph 53% 8 184 6,500 24.7" 2600 11.0 gph 82% 15 197 6,500 24.7" 2400 9.7 gph 76% 15 194 Regarding the gear pump and pressure switches: I have the "new" style switches installed because the originals that came with the 1994 kit were both bad. I have never had the gear pump cycle while flying or taxiing. In the hangar it will cycle if there has been a significant ambient temperature change since it was last powered up or it the plane has sat for a week or more. Even then, it is just a quick burp. Dan Olsen ------=_NextPart_000_006B_01C41FB8.F41BC280 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

Here are some datapoints taken in N320DK, a Lancair = 320 MKII.  I have a stock 160HP IO-320-D1B, Hartzell CS prop.  GW = on this day was about 1645lb (empty weight is 1145lb).

 

Press = Alt           = MAP           &nbs= p;     = RPM           &nbs= p;     Fuel Flow          % = PWR            = OAT (C)            = KTAS

=3D=3D=3D=3D=3D=3D=3D=3D     =    = =3D=3D=3D=3D=3D=3D=3D=3D        = =3D=3D=3D=3D=3D=3D=3D        &nbs= p; =3D=3D=3D=3D=3D=3D=3D=3D        = =3D=3D=3D=3D=3D=3D=3D=3D        = =3D=3D=3D=3D=3D=3D         &= nbsp;  =3D=3D=3D=3D=3D=3D=3D

  6,300’     =         = 22.0”          &n= bsp;      = 2300           &nb= sp;       7.6 gph           =    65%   =             =   14            = ;       175

  8,400’     =         = 22.2”          &n= bsp;      = 2300           &nb= sp;       7.8 gph           =    65%   =             =   15            = ;       179

13,300’       = ;       = 18.2”          &n= bsp;      = 2300           &nb= sp;       6.6 gph           =    53%           &nbs= p;  =20    8         =          184

  = 6,500           &n= bsp;  = 24.7”          &n= bsp;      = 2600           &nb= sp;     11.0 gph            =    82%           &nbs= p;      15            = ;      197

  = 6,500           &n= bsp;  = 24.7”          &n= bsp;      = 2400           &nb= sp;       9.7 gph           =    76%           &nbs= p;      15            = ;      194

 

Regarding the gear pump and pressure switches:  = I have the “new” style switches installed because the originals = that came with the 1994 kit were both bad.  I have never had the gear pump = cycle while flying or taxiing.  In the hangar it will cycle if there has been a significant ambient temperature change since it was last powered up or = it the plane has sat for a week or more.  Even then, it is just a quick = burp.

 

Dan Olsen

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