X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Fri, 23 Sep 2005 22:27:21 -0400 Message-ID: X-Original-Return-Path: Received: from systems3.net ([68.98.211.24] verified) by logan.com (CommuniGate Pro SMTP 5.0c2) with ESMTPS id 731394 for lml@lancaironline.net; Fri, 23 Sep 2005 18:24:23 -0400 Received-SPF: none receiver=logan.com; client-ip=68.98.211.24; envelope-from=cberland@systems3.net Received: from systems0d3b724 ([192.168.1.81]) by systems3.net (8.13.4/8.13.4/Debian-3) with SMTP id j8NMN8m3000318 for ; Fri, 23 Sep 2005 15:23:08 -0700 X-Original-Message-ID: <01c101c5c08c$f20e3920$5101a8c0@systems0d3b724> From: "Craig Berland" X-Original-To: "Lancair Mail List" Subject: [LML] Non-Certified Aircraft X-Original-Date: Fri, 23 Sep 2005 15:19:58 -0700 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_01BE_01C5C052.4297E7F0" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1506 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1506 X-Virus-Scanned: ClamAV 0.86.2/1099/Fri Sep 23 13:29:28 2005 on systems3.net X-Virus-Status: Clean This is a multi-part message in MIME format. ------=_NextPart_000_01BE_01C5C052.4297E7F0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Rob Wolf said: Where Bill is wrong is where he states -- <> It may be faster, quieter and more efficient, but it will not be safer. This characteristic of the certification process dominates virtually = every element of certified airplane design. Not even the most anal = homebuilder -- and believe me, the Lancair ranks have many of these = folks, including myself at times -- builds their airplanes to that = standard across the board. Rob, I kinda agree with your comments. I am the President of Systems 3. = We make over 5000 aerospace parts every week for Boeing's F18, Apache, = etc. From this background I see three things that make the "safety" = issue less than straight forward. One, for the certified aircraft, the = initial design phase is very controlled and thoroughly tested. This is = where some of the kit aircraft industry is lacking. Two, after = certification, design improvements are not implemented due to a lack of = trust between the government and the private sector. This usually plays = out as "to costly to fix". This can even be flight safety features. The = kit industry wins big here. Third, is the issue of build quality. This = is not design quality. This gets complicated. The certified industry is = of great concern that your process certifications are in order. In = twenty years, only a hand full of times has a government inspector = wanted to see the dimensional characteristics of the parts we build. We = have a government inspector in here twice a week looking at "flight = critical" parts. If the paper work is good, the parts are good. If we = were not honorable, we could be selling junk. Then the parts go to = Boeing for assembly. The guy on the line is having a bad day and the = assembly is junk. After 15 years as a product engineer at General = Motors, let me give this advise...Don't buy a car built during the = Christmas Holidays, the assembly is likely to be junk. In the kit = industry, this is builder specific. I have great confidence that my IV-P = will be assembled with greater overall quality than your typical = certified aircraft. I have more at stake than the guy on the line. So to boil it down, I believe that if the kit plane is well designed, = then it will generally be safer than a certified aircraft. This does = not mean the pilot will fly it more safely. Craig Berland ------=_NextPart_000_01BE_01C5C052.4297E7F0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
Rob Wolf said:
Where Bill is wrong is where he states --
<<that jet is more than twice as fast as = this=20 Baron, much more reliable, safer, quieter, easier to maintain, easier to = fly,=20 better instrumented and burns less fuel, but it=92s not=20 certified,>>
It may be faster, quieter and more efficient, but it will not = be=20 safer.
This characteristic of the certification process dominates = virtually=20 every element of certified airplane design.  Not even the most anal = homebuilder -- and believe me, the Lancair ranks have many of these = folks,=20 including myself at times -- builds their airplanes to that standard = across the=20 board.
 
Rob, I kinda agree with your comments. I am the President of = Systems=20 3. We make over 5000 aerospace parts every week for Boeing's F18, = Apache,=20 etc.  From this background I see three things that make the = "safety" issue=20 less than straight forward.  One, for the certified aircraft, the = initial=20 design phase is very controlled and thoroughly tested.  This is = where some=20 of the kit aircraft industry is lacking.  Two, after certification, = design=20 improvements are not implemented due to a lack of trust between the = government=20 and the private sector.  This usually plays out as "to = costly to fix".=20 This can even be flight safety features. The kit industry wins big = here. =20 Third, is the issue of build quality. This is not design=20 quality.  This gets complicated. The certified industry is of = great=20 concern that your process certifications are in order. In twenty = years,=20 only a hand full of times has a government inspector wanted to see the=20 dimensional characteristics of the parts we build. We have a government=20 inspector in here twice a week looking at "flight critical" parts. If = the paper=20 work is good, the parts are good. If we were not honorable, we could be = selling=20 junk. Then the parts go to Boeing for assembly.  The guy on = the=20 line is having a bad day and the assembly is junk. After 15 years = as a=20 product engineer at General Motors, let me give this advise...Don't buy = a car=20 built during the Christmas Holidays, the assembly is likely to be = junk.  In=20 the kit industry, this is builder specific. I have great confidence that = my IV-P=20 will be assembled with greater overall quality than your typical=20 certified aircraft. I have more at stake than the guy on the = line.
 
So to boil it down, I believe that if the kit plane is well = designed, then=20 it will generally be safer than a certified aircraft.  This does = not mean=20 the pilot will fly it more safely.
Craig Berland
------=_NextPart_000_01BE_01C5C052.4297E7F0--