RV-List Digest Archive

Tue 08/30/05


Total Messages Posted: 54



Today's Message Index:
----------------------
 
     1. 12:10 AM - Re: Anyone Know The Story Behind This Crash? (Jim Oke)
     2. 12:41 AM - Checklists, was: Anyone Know The Story Behind This Crash? (Kevin Horton)
     3. 12:46 AM - Re: Checklists, was: Anyone Know The Story Behind This Crash? (Kevin Horton)
     4. 04:07 AM - silicone or proseal release agent (Stewart, Michael (ISS Atlanta))
     5. 05:42 AM - Re: silicone or proseal release agent (David Burton)
     6. 06:08 AM - Re: Anyone Know The Story Behind This Crash? (Bob Collins)
     7. 06:10 AM - Re: silicone or proseal release agent (Stewart, Michael (ISS Atlanta))
     8. 06:48 AM - Re: Checklists, was: Anyone Know The Story Behind This Crash? (Doug Rozendaal)
     9. 06:56 AM - Re: silicone or proseal release agent (Dale Ensing)
    10. 07:32 AM - Re: silicone or proseal release agent (Larry Bowen)
    11. 07:33 AM - Re: silicone or proseal release agent (Steve Eberhart)
    12. 07:43 AM - Re: RV-8 Canopy Skirt (Crosley, Rich)
    13. 08:50 AM - Re: silicone or proseal release agent (Walter Tondu)
    14. 08:52 AM - Heating and Shaping Fiberglass ()
    15. 08:53 AM - Re: Re: Re: Fairings, Etc, for Horizontal Stab ()
    16. 09:08 AM - Re: Anyone Know The Story Behind This Crash? (SCOTT SPENCER)
    17. 09:17 AM - Re: silicone or proseal release agent (Dan Checkoway)
    18. 09:41 AM - Battery charge (bertrv6@highstream.net)
    19. 10:00 AM - Slick mag wiring (Doug Weiler)
    20. 12:02 PM - Re: Anyone Know The Story Behind This Crash?  ()
    21. 12:11 PM - Re: silicone or proseal release agent (linn walters)
    22. 12:24 PM - Re: Re: Anyone Know The Story Behind This Crash?  (bcollinsrv7a@comcast.net)
    23. 12:53 PM - RV-4 Checklist (Robin Marks)
    24. 01:01 PM - Re: silicone or proseal release agent (GMC)
    25. 01:29 PM - Re: silicone or proseal release agent (Dale Ensing)
    26. 01:30 PM - Re: Re: Anyone Know The Story Behind This Crash?  (flynlow)
    27. 01:36 PM - Re: Battery charge (AYRES, JIMMY L)
    28. 01:54 PM - Re: silicone or proseal release agent (Walter Tondu)
    29. 02:06 PM - Re: Re: Anyone Know The Story Behind This Crash? (Rob Prior (rv7))
    30. 02:20 PM - Re: silicone or proseal release agent (Steve Eberhart)
    31. 02:56 PM - Re:Battery charge (Oldsfolks@aol.com)
    32. 03:01 PM - Re: Re: Anyone Know The Story Behind This Crash? (Doug Rozendaal)
    33. 04:46 PM - Re: Re: Anyone Know The Story Behind This Crash? (bcollinsrv7a@comcast.net)
    34. 04:46 PM - Re: Re: Anyone Know The Story Behind This Crash? (Rob Prior (rv7))
    35. 04:50 PM - Re: Re: Anyone Know The Story Behind This Crash? (bcollinsrv7a@comcast.net)
    36. 04:52 PM - Re: Re: Anyone Know The Story Behind This Crash?  (Ron Lee)
    37. 04:57 PM - Re: Re: Anyone Know The Story Behind This Crash? (Ron Lee)
    38. 04:59 PM - Re: RV-4 Checklist (Ron Lee)
    39. 05:00 PM - Re: Re: Anyone Know The Story Behind This Crash?  (bcollinsrv7a@comcast.net)
    40. 05:11 PM - Re: Battery charge (Bill Dube)
    41. 05:14 PM - Re: Re: Anyone Know The Story Behind This Crash?  (bcollinsrv7a@comcast.net)
    42. 05:18 PM - Re: Re: Anyone Know The Story Behind This Crash? (Rob Prior (rv7))
    43. 05:25 PM - Re: Re: Anyone Know The Story Behind This Crash? (cecilth@juno.com)
    44. 05:29 PM - Re: Re: Anyone Know The Story Behind This Crash? (Rob Prior (rv7))
    45. 06:17 PM - Re: Re: Anyone Know The Story Behind This Crash? (Bob Collins)
    46. 06:17 PM - Re: Re: Anyone Know The Story Behind This Crash? (Bob Collins)
    47. 06:38 PM - Re: Re: Anyone Know The Story Behind This Crash? (Bob Collins)
    48. 06:44 PM - Bellcrank washers (Bob Collins)
    49. 07:28 PM - Re: Re: Anyone Know The Story Behind This Crash? (gert)
    50. 08:40 PM - Re: Re: Anyone Know The Story Behind This Crash? (Bob Perkinson)
    51. 08:52 PM - Re: silicone or proseal release agent (Vanremog@aol.com)
    52. 09:12 PM - Re: Re: Anyone Know The Story Behind This Crash? (Jerry Springer)
    53. 10:20 PM - Re: Re: Anyone Know The Story Behind This Crash?  (Marty)
    54. 11:06 PM - Re: Bellcrank washers (Jim Jewell)
 
 
 


Message 1


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    Time: 12:10:15 AM PST US
    From: Jim Oke <wjoke@shaw.ca>
    Subject: Anyone Know The Story Behind This Crash?
    --> RV-List message posted by: Jim Oke <wjoke@shaw.ca> The aircraft involved was a DHC-4 Caribou. See http://www.avrosys.nu/aircraft/Transport/269Tp55.htm for more details. The aircraft type saw a fair bit of use by the Australian Air Force and the US Army (in its pre-rotary wing days). The mishap occurred 27 Aug 1992 at Gimli, Manitoba. The aircraft was reportedly converted to turbo prop power using PT-6 engines and was on a test flight by a civil company. See http://aviation-safety.net/database/record.php?id=19920827-1 for a few more details. I seem to recall that the accident investigation found the flight control gust locks had not be fully disengaged accounting for the loss of control on takeoff but I may be wrong on this. The three crew members on the flight tragically lost their lies in the clearly unsurvivable crash. I fly into Gimli occasionally. It is also well known as the place where an Air Canada 767 which ran out of fuel due to a fuelling error made a successful power off landing - becoming known as the Gimli Glider in the process. Jim Oke Winnipeg, MB RV-6A C-GKGZ > -----Original Message----- > From: owner-rv-list-server@matronics.com > [mailto:owner-rv-list-server@matronics.com] On Behalf Of Matt Dralle > Sent: August 29, 2005 11:44 PM > To: dralle@matronics.com > Subject: RV-List: Anyone Know The Story Behind This Crash? > > --> RV-List message posted by: dralle@matronics.com (Matt Dralle) > > > Hi Listers, > > Does anyone know the story behind this aircraft and the > crash? Almost looks like an RC model especially given the > cameraman's rather unemotional comment following the crash. > Kind of looks like the elevator may have been hooked up > backwards following a rebuild. > > http://media4.big-boys.com/content/oldplanecrash.wmv > > Any information on this video would be intersting. > > Matt > > > -- > > > Matt G. Dralle | Matronics | P.O. Box 347 | Livermore | CA | 94551 > 925-606-1001 Voice | 925-606-6281 FAX | dralle@matronics.com > Email http://www.matronics.com/ W.W.W. | Featuring Products > For Aircraft > > > Photoshare, and much much more: > > > >


    Message 2


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    Time: 12:41:36 AM PST US
    From: Kevin Horton <khorton01@rogers.com>
    Subject: Anyone Know The Story Behind This Crash?
    --> RV-List message posted by: Kevin Horton <khorton01@rogers.com> On 30 Aug 2005, at 24:44, Matt Dralle wrote: > --> RV-List message posted by: dralle@matronics.com (Matt Dralle) > > > Hi Listers, > > Does anyone know the story behind this aircraft and the crash? Almost > looks like an RC model especially given the cameraman's rather > unemotional comment following the crash. Kind of looks like the > elevator may have been hooked up backwards following a rebuild. > > http://media4.big-boys.com/content/oldplanecrash.wmv > > Any information on this video would be intersting. > This looks like a video of the crash of the DHC-4T prototype. As I recall, the control locks were inadvertently left connected. http://aviation-safety.net/database/record.php?id=19920827-1 The turbine conversion program languished following the accident, but it was eventually resurrected: http://www.penturbo.com/ http://oc-kahuna.com/Turbo.html To bring this back to RVs - a lot of accidents have been caused by crews not following checklists. This accident would have been prevented if the crew had done a flight control check before take- off. It is easy to get distracted during flight testing and either forget to do checklists, or miss items in the checklist. Slow down and take the time to methodically use a checklist. The life you save may be your own. Kevin Horton RV-8 (finishing kit) Ottawa, Canada http://www.kilohotel.com/rv8


    Message 3


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    Time: 12:46:59 AM PST US
    From: Kevin Horton <khorton01@rogers.com>
    Subject: Re: Anyone Know The Story Behind This Crash?
    --> RV-List message posted by: Kevin Horton <khorton01@rogers.com> On 30 Aug 2005, at 03:35, Kevin Horton wrote: > On 30 Aug 2005, at 24:44, Matt Dralle wrote: > > >> --> RV-List message posted by: dralle@matronics.com (Matt Dralle) >> >> >> Hi Listers, >> >> Does anyone know the story behind this aircraft and the crash? >> Almost >> looks like an RC model especially given the cameraman's rather >> unemotional comment following the crash. Kind of looks like the >> elevator may have been hooked up backwards following a rebuild. >> >> http://media4.big-boys.com/content/oldplanecrash.wmv >> >> Any information on this video would be intersting. >> >> > > This looks like a video of the crash of the DHC-4T prototype. As I > recall, the control locks were inadvertently left connected. > > http://aviation-safety.net/database/record.php?id=19920827-1 > > The turbine conversion program languished following the accident, > but it was eventually resurrected: > > http://www.penturbo.com/ > http://oc-kahuna.com/Turbo.html > > To bring this back to RVs - a lot of accidents have been caused by > crews not following checklists. This accident would have been > prevented if the crew had done a flight control check before take- > off. It is easy to get distracted during flight testing and either > forget to do checklists, or miss items in the checklist. > > Slow down and take the time to methodically use a checklist. The > life you save may be your own. > Of course I found a good description of the accident 30 seconds after sending the original message. It is the last accident described in the following document, and the part of interest starts about half- way through. http://www.asasi.org/papers/2001/Four%20Unrelated%20Accidents.pdf do not archive Kevin Horton RV-8 (finishing kit) Ottawa, Canada http://www.kilohotel.com/rv8


    Message 4


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    Time: 04:07:59 AM PST US
    Subject: silicone or proseal release agent
    From: "Stewart, Michael (ISS Atlanta)" <mstewart@iss.net>
    --> RV-List message posted by: "Stewart, Michael (ISS Atlanta)" <mstewart@iss.net> I have some access panels that I would like to seal up. 2 fwd of the windscreen on an RV-8. I have seen folks use silicone with good results but I am unable to find a release agent for silicone. The archives did not help and actually frustrated me more reading all the junk that people archive. Gone are the days where a quick search gets you the answers you need. Anyone know of a good release agent for silicone or proseal? Thanks Mike Do not archive


    Message 5


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    Time: 05:42:41 AM PST US
    From: "David Burton" <dburton@nwlink.com>
    Subject: Re: silicone or proseal release agent
    --> RV-List message posted by: "David Burton" <dburton@nwlink.com> Hi Mike, If you remember, Dan used Teflon tape on his... http://www.rvproject.com/20040218.html


    Message 6


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    Time: 06:08:41 AM PST US
    From: "Bob Collins" <bcollinsrv7a@comcast.net>
    Subject: Anyone Know The Story Behind This Crash?
    --> RV-List message posted by: "Bob Collins" <bcollinsrv7a@comcast.net> The thing looks like a Flight Simulator rendering when it passes. Note that the turning propellors don't have a "strobe effect" as you'd normally see with filmed images of a propellor. Then the "coincidental" moving of the camera from the debris...tot eh ground..and then back to the scene to capture the flaming wreckage seems odd. And then wehen you look at the "flaming wreckage," there are no airplane parts outside of the burning ring of fire. In fact, the area outside of the ring is spotless...manicured almost. Notice also the perfect circular fashion of the fire itself. Almost as if someone had taken gasoline and made a ring around a predetermined area. Fake. Bob St. Paul Do not archive -----Original Message----- From: owner-rv-list-server@matronics.com [mailto:owner-rv-list-server@matronics.com] On Behalf Of Matt Dralle Subject: RV-List: Anyone Know The Story Behind This Crash? --> RV-List message posted by: dralle@matronics.com (Matt Dralle) Hi Listers, Does anyone know the story behind this aircraft and the crash? Almost looks like an RC model especially given the cameraman's rather unemotional comment following the crash. Kind of looks like the elevator may have been hooked up backwards following a rebuild. http://media4.big-boys.com/content/oldplanecrash.wmv Any information on this video would be intersting. Matt -- Matt G. Dralle | Matronics | P.O. Box 347 | Livermore | CA | 94551 925-606-1001 Voice | 925-606-6281 FAX | dralle@matronics.com Email http://www.matronics.com/ W.W.W. | Featuring Products For Aircraft


    Message 7


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    Time: 06:10:36 AM PST US
    Subject: silicone or proseal release agent
    From: "Stewart, Michael (ISS Atlanta)" <mstewart@iss.net>
    --> RV-List message posted by: "Stewart, Michael (ISS Atlanta)" <mstewart@iss.net> Problem is that this solution only works on smooth surfaces. My access panels have dimples and screws and I need something that can follow tight contours of screws and dimples. Mike Do not archive -----Original Message----- From: David Burton [mailto:dburton@nwlink.com] Subject: Re: RV-List: silicone or proseal release agent Hi Mike, If you remember, Dan used Teflon tape on his... http://www.rvproject.com/20040218.html


    Message 8


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    Time: 06:48:51 AM PST US
    From: "Doug Rozendaal" <dougr@petroblend.com>
    Subject: Re: Anyone Know The Story Behind This Crash?
    --> RV-List message posted by: "Doug Rozendaal" <dougr@petroblend.com> Kevin Horton wrote: Snip > Of course I found a good description of the accident 30 seconds after > sending the original message. It is the last accident described in > the following document, and the part of interest starts about half- > way through. > > http://www.asasi.org/papers/2001/Four%20Unrelated%20Accidents.pdf > > do not archive > There were some other good accident stories there. My favorite was the airplane that was shooting a single engine landing and a gear light did not come on. Recycling the gear solved the gear light problem, but that made them high on an approach which meant an unsuccessful single-engine go-around at night in the mountains. How many of us have small seemingly insignifcant maintenace problems that we defer because we can't, or don't get them fixed. "No big deal" is the common response, "I know how to deal with it." In this case it was probably a microswitch slightly out of rig and possibley a known problem that no one could or did get fixed. These little problems are not a big deal until something else goes wrong and then they can be the straw that broke the camels back. Tailwinds, Doug


    Message 9


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    Time: 06:56:35 AM PST US
    From: "Dale Ensing" <densing@carolina.rr.com>
    Subject: Re: silicone or proseal release agent
    --> RV-List message posted by: "Dale Ensing" <densing@carolina.rr.com> I have seen folks use silicone with good results but I am unable to find a release agent for silicone. Anyone know of a good release agent for silicone or proseal? Mike Stuart Suggested techniques for getting silicone adhesives to release from one of the surfaces when making silicone sealant formed in place gaskets around panels 1. Apply the sealant in a nicely formed bead to one surface that is clean and dry. Allow it to skin over. In the hot humid ATL weather it will not take long. Then carefully close the panel and allow the silicone sealant bead to reform to fit the space between the panel and the airplane skin. If the panel is attached with screws, do not tighten the screws all the way but allow for a bit of extra thickness that will compress after the sealant has cured and you later tighten the screws completely. 2. Another method is to use a silicone spray on the surface you want to release. Follow the steps above but spray a light coating of silicone fluid on to the surface you want to release. If you need to control the silicone fluid, a must if you have not yet painted the airplane, spay the fluid onto a clean cloth and then carefully wipe the fluid on to the surface. Application hints: It much easier to get nicely formed beads if you use a caulking gun rather than a squeeze tube. Saran Wrap can also be used to prevent adhesion. Just lay a sheet over the panel opening before you put the panel in place. If your panels are hinged, there may be a little scuffing of the bead near the hinge side as you close it. Using the fluid will lubricate the formed in place gasket and prevent distortion while it cures. Give the sealant a full 24 hours to cure before opening panel if the beads are 1/8 inch or less. More for thicher cross sections. Dale Ensing retired silicone peddler


    Message 10


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    Time: 07:32:42 AM PST US
    Subject: Re: silicone or proseal release agent
    From: "Larry Bowen" <Larry@bowenaero.com>
    --> RV-List message posted by: "Larry Bowen" <Larry@BowenAero.com> Car wax or Pam cooking spray? - Larry Bowen Larry@BowenAero.com http://BowenAero.com Stewart, Michael (ISS Atlanta) said: > --> RV-List message posted by: "Stewart, Michael (ISS Atlanta)" > <mstewart@iss.net> > > I have some access panels that I would like to seal up. 2 fwd of the > windscreen on an RV-8. > > I have seen folks use silicone with good results but I am unable to find > a release agent for silicone. > > The archives did not help and actually frustrated me more reading all > the junk that people archive. > > Gone are the days where a quick search gets you the answers you need. > > > Anyone know of a good release agent for silicone or proseal? > > > Thanks > > Mike > > Do not archive > >


    Message 11


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    Time: 07:33:54 AM PST US
    From: Steve Eberhart <steve@newtech.com>
    Subject: Re: silicone or proseal release agent
    --> RV-List message posted by: Steve Eberhart <steve@newtech.com> Dale Ensing wrote: > --> RV-List message posted by: "Dale Ensing" <densing@carolina.rr.com> [snip] > 2. Another method is to use a silicone spray on the surface you want to > release. Follow the steps above but spray a light coating of silicone fluid > on to the surface you want to release. If you need to control the silicone > fluid, a must if you have not yet painted the airplane, spay the fluid onto > a clean cloth and then carefully wipe the fluid on to the surface. If you are ever considering painting your plane, I would keep all silicon products out of the hanger. Silicon and paint just don't like to get along together. Once used spray silicon as a release agent for molding some fiberglass parts. Big mistake, never was able to get a good paint job on those parts. Steve Eberhart RV-7A - fuselage scheduled for Oct delivery


    Message 12


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    Time: 07:43:33 AM PST US
    From: "Crosley, Rich" <RCROSLEY@HRTEXTRON.TEXTRON.COM>
    Subject: Re: RV-8 Canopy Skirt
    --> RV-List message posted by: "Crosley, Rich" <RCROSLEY@HRTEXTRON.TEXTRON.COM> The canopy skirt on the "8" is a pain. I fit mine the best I could and then started cutting. I used a 2" cutting wheel in a die grinder and spilt the skirt in two at the back and horizontally near the top in the radius area forward about two feet from the rear. I also had to cut vertically at the bottom of the curve where it starts the straight bottom edge going forward. Basically you cleco it down where it fits and cut where you have to get the best fit. Put wax paper against the fuselage and using fiberglass paste it back together while taping it against the fuselage, then, when setup, fiberglass the back side. Then sand and file and sand and fill and grind and sand and when you fly your wife will still complain about cold air coming forward from the back. Give her a towel to put back there to stop it and do a roll, it won't stop the air coming in, the towel does that, but you'll feel better. The cold air doesn't get up to you anyway. Rich Crosley N948RC RV-8 80 hours


    Message 13


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    Time: 08:50:49 AM PST US
    From: Walter Tondu <walter@tondu.com>
    Subject: Re: silicone or proseal release agent
    --> RV-List message posted by: Walter Tondu <walter@tondu.com> On 08/30 7:00, Stewart, Michael (ISS Atlanta) wrote: > --> RV-List message posted by: "Stewart, Michael (ISS Atlanta)" <mstewart@iss.net> > > I have some access panels that I would like to seal up. 2 fwd of the > windscreen on an RV-8. > > I have seen folks use silicone with good results but I am unable to find > a release agent for silicone. > > The archives did not help and actually frustrated me more reading all > the junk that people archive. > > Gone are the days where a quick search gets you the answers you need. > > > Anyone know of a good release agent for silicone or proseal? I used saran wrap with great success. I placed the sw around the covers and screwed them into place. -- Walter Tondu http://www.rv7-a.com Flying!


    Message 14


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    Time: 08:52:10 AM PST US
    From: <flyingrv@cox.net>
    Subject: Heating and Shaping Fiberglass
    --> RV-List message posted by: <flyingrv@cox.net> Hi Mickey, Thanks for your question on this matter. I've put together my thoughts from years of experience. Bob Snedaker Fairings-Etc bob@fairings-etc.com Heating and Shaping Fiberglass OK Gang, heres the deal on heating and shaping fiberglass. This is always true with ester resins (more or less) and somewhat true with epoxy (most of the time.) When resins harden they form a molecular, 3 dimensional fishnet looking structure. This fishnet is wrapped, wound, in, over and throughout the fiberglass strands. The fiberglass strands are about the same as the window you are gazing out of wondering why you are reading this. Chemically there are differences, but I dont have a clue just how that works. If you got way down in the strands you would find teeny tiny fibers that look like a barb wire fence made by a guy that went insane putting the barbs on. When you heat this thing up, the molecular bonds weaken in the fishnet and as you bend/reshape the part the fishnet tears apart and the fibers in the glass break because they cannot slide past each other like they could when the resin was a fluid. If you have been following along here, you can see that you just broke the part. You probably cant see it because its more or less on the molecular level, but it is broken. Now the question is are you ever going to care. If it is a no or low stress area it probably isnt going to cause a problem. If its a stressed or vibrated area it will crack after you put that 1OK paint job on. Epoxy is a little different deal, sometimes and sort of. It is more a temperature cure where -ester resin is more related to time. Most -ester laminates will be cured in 24 to 72 hours. The epoxy we use will be hard when it has been to 150 to 175 degrees F. What this says is, if you make a part and it has been to, say 80 degrees you can heat it to 120 degrees and reform it some. The resin will reharden but the glass strands my not like it much. Now experts and engineers dont argue with me! Im old, crotchety, and dont want to be confused by facts. Nevertheless, do feel free to add your thinking to the discussion. > > From: Mickey Coggins <mick-matronics@rv8.ch> > Date: 2005/08/24 Wed AM 01:30:13 EDT > To: rv-list@matronics.com > Subject: Re: RV-List: RE: Fairings, Etc, for Horizontal Stab > > --> RV-List message posted by: Mickey Coggins <mick-matronics@rv8.ch> > > Hi Dave, > > What should we not do with a heat gun? I'm close to fitting my > fairings, and I was about to attack it with a heat gun! > > Mickey > > > Thanks for making the trip up to the Arlington fly-in this year. I really > > appreciated your sharing your knowledge and tips with us and hope you'll > > consider coming back. I learned a lot about making my fairings fit, and > > what not to do with a heat gun! > > > > Thanks again, > > Dave Burton > > RV6 > > > -- > Mickey Coggins > http://www.rv8.ch/ > #82007 finishing > > > > > > >


    Message 15


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    Time: 08:53:12 AM PST US
    From: <flyingrv@cox.net>
    Subject: Re: RE: Fairings, Etc, for Horizontal Stab
    --> RV-List message posted by: <flyingrv@cox.net> > Dave, Thanks for coming to the seminar. Arlington is my old stomping grounds and I always like to go back for a visit. Glad you felt seminar was of value to you. Bob Snedaker Fairings-Etc > From: "David Burton" <dburton@nwlink.com> > Date: 2005/08/23 Tue PM 11:07:28 EDT > To: <rv-list@matronics.com> > Subject: Re: RV-List: RE: Fairings, Etc, for Horizontal Stab > > --> RV-List message posted by: "David Burton" <dburton@nwlink.com> > > Hi Bob, > > Thanks for making the trip up to the Arlington fly-in this year. I really > appreciated your sharing your knowledge and tips with us and hope you'll > consider coming back. I learned a lot about making my fairings fit, and > what not to do with a heat gun! > > Thanks again, > Dave Burton > RV6 > > > ----- Original Message ----- > From: <flyingrv@cox.net> > To: <rv-list@matronics.com> > Subject: Re: RV-List: RE: Fairings, Etc, for Horizontal Stab > > > > --> RV-List message posted by: <flyingrv@cox.net> > > > > Alan, > > > > Thanks for passing on the location of my web site: www.fairings-etc.com. > > > > Bob > > Fairings-Etc > > bob@fairings-etc.com > > > > > > From: alan@reichertech.com > > > Date: 2005/08/21 Sun PM 01:11:45 EDT > > > To: rv-list@matronics.com > > > Subject: RV-List: RE: Fairings, Etc, for Horizontal Stab > > > > > > --> RV-List message posted by: alan@reichertech.com > > > > > > http://www.fairings-etc.com > > > > > > - Alan > > > > > > > > > --> RV-List message posted by: Pete Waters <pedroagua@yahoo.com> > > > > > > Gang, > > > > > > Exactly where is the "fairings-etc" website referenced below? > > > > > > Thanks, > > > Pedro > > > > > > RV-4 N562PW > > > > > > << Alternately, I've looked at the fairings-etc site. From the pics, it > > > looks > > > like they have their own mounting screw locations, so these 10 places > > > aren't even > > > being used, correct?>> > > > > > > > > > -- > > > Alan Reichert > > > Priv, Inst, SEL > > > RV-8 N927AR (reserved) > > > Prepping Horizontal/Vertical Stabilizers for Assembly > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >


    Message 16


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    Time: 09:08:40 AM PST US
    From: SCOTT SPENCER <aerokinetic@sbcglobal.net>
    Subject: Re: Anyone Know The Story Behind This Crash?
    --> RV-List message posted by: SCOTT SPENCER <aerokinetic@sbcglobal.net> >>>>Any information on this video would be intersting. Matt Got your answer Matt. Asked our resident airline/airplane/aviation trivia guru, and this is his reply and my reply to him... Scott N4ZW RV-4 >>>Some guys on the RV list thought it was a computer spoof/simulation or R/C model -I (strongly) didn't think so... too real in too many ways. I did notice no control deflection... thought control lock might be it... or I thought mabye C/G. Interesting. Explains guy's comments too -although he seems more disappointed that the hard work is down the drain than that someone died. Zachary Grant <l1011jock@sbcglobal.net> wrote: This was a test flight of the turbine conversion for the DHC Buffalo that somebody was working on. The control lock was still found engaged in the wreckage. Continuous pitch up with accelleration, Classic VMC roll to the right, crash. If you look real close there is no noticable control deflection. -Zach SCOTT SPENCER <aerokinetic@sbcglobal.net> wrote: any idea what happened here? http://media4.big-boys.com/content/oldplanecrash.wmv


    Message 17


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    Time: 09:17:17 AM PST US
    From: "Dan Checkoway" <dan@rvproject.com>
    Subject: Re: silicone or proseal release agent
    --> RV-List message posted by: "Dan Checkoway" <dan@rvproject.com> Mike, Look more closely. My access panels have dimples and screws. The tape follows the contour when screwed down. http://www.rvproject.com/20040211.html http://www.rvproject.com/20040218.html Not a single drop leaks through here. Much thanks to Tom Emery. )_( Dan RV-7 N714D (607 hours) http://www.rvproject.com ----- Original Message ----- From: "Stewart, Michael (ISS Atlanta)" <mstewart@iss.net> Subject: RE: RV-List: silicone or proseal release agent > --> RV-List message posted by: "Stewart, Michael (ISS Atlanta)" > <mstewart@iss.net> > > Problem is that this solution only works on smooth surfaces. > My access panels have dimples and screws and I need something that can > follow tight contours of screws and dimples. > Mike > Do not archive > > > -----Original Message----- > From: David Burton [mailto:dburton@nwlink.com] > To: rv-list@matronics.com > Subject: Re: RV-List: silicone or proseal release agent > > Hi Mike, > > If you remember, Dan used Teflon tape on his... > > http://www.rvproject.com/20040218.html > > >


    Message 18


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    Time: 09:41:25 AM PST US
    From: bertrv6@highstream.net
    Subject: Battery charge
    --> RV-List message posted by: bertrv6@highstream.net Hi: I have to charge the battery on my rv6a. it is a RG25xc Concord... this is the first time for me on this. Best way to do this, what type of charger, I mean, is best to charge 6amps, or 10 amps..or... I was reading recently, on one of the aviation magazines, that you cannot or should not use auto charger, for our batteries...then what... Would like to hear the comments on this, hope with true experience... I have not called Concord, Home Office as yet.... I have not flown, for the past three months...why the battery is now 9Volts? A car battery last forever in comparisson.. no? my car was in the garage for 2 1/2 yrs. and the battery started right way, after the car was fixed... Thanks Bert rv6a Do Not archive


    Message 19


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    Time: 10:00:31 AM PST US
    From: "Doug Weiler" <dcw@mnwing.org>
    Subject: Slick mag wiring
    --> RV-List message posted by: "Doug Weiler" <dcw@mnwing.org> Here is probably a dumb question. I have Slick 4370 mags on my Aerosport 0-360-A1A on my RV-4. I am doing the annual and after flying this airplane for 2 years I wonder whether I have the P-lead/ground wiring correct (now it has been running OK all this time). On this mag, right next to the P lead terminal is a screw to which I have attached the shield of my wires going to the ignition switches. BUT.. next to this location is a tapped hole marked GRD. Should I have the shield wire connected here? Or does it matter?? Doug Weiler RV-4 Hudson, WI


    Message 20


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    Time: 12:02:02 PM PST US
    From: <gmcjetpilot@yahoo.com>
    Subject: Re: Anyone Know The Story Behind This Crash?
    --> RV-List message posted by: <gmcjetpilot@yahoo.com> Dear Matt, Mr. Suspicious: It is was a real airplane (de Havilland DHC-4 Caribou), It happened in Canada on date indicated, aircraft took off for a test flight, three people died, OK. Time: 10:31:05 PM PST US Subject: Anyone Know The Story Behind This Crash? From: "Robin Marks" <robin@mrmoisture.com> --> RV-List message posted by: "Robin Marks" <robin@mrmoisture.com> Looks to me like a CG (Computer Graphics) event. I have no idea what type of plane this is but of you pause the player to take a close look at the plane it is just too smooth, no windows, no doors, nothing looks right (to me). If you also notice right at impact the POV camera drops down and then returns to the crash where there is fire. From my limited experience it is much easier to place the "fire" plugin's in motion vs. having to start the CG fire from scratch. Mr. Suspicious RV-4 200 Hours -----Original Message----- From: owner-rv-list-server@matronics.com [mailto:owner-rv-list-server@matronics.com] On Behalf Of Matt Dralle Subject: RV-List: Anyone Know The Story Behind This Crash? --> RV-List message posted by: dralle@matronics.com (Matt Dralle) Hi Listers, Does anyone know the story behind this aircraft and the crash? Almost looks like an RC model especially given the cameraman's rather unemotional comment following the crash. Kind of looks like the elevator may have been hooked up backwards following a rebuild. http://media4.big-boys.com/content/oldplanecrash.wmv Any information on this video would be intersting. Matt ---------------------------------


    Message 21


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    Time: 12:11:09 PM PST US
    From: linn walters <lwalters2@cfl.rr.com>
    Subject: Re: silicone or proseal release agent
    --> RV-List message posted by: linn walters <lwalters2@cfl.rr.com> Why not a few good coats of paste wax?? Linn Stewart, Michael (ISS Atlanta) wrote: >--> RV-List message posted by: "Stewart, Michael (ISS Atlanta)" <mstewart@iss.net> > >Problem is that this solution only works on smooth surfaces. >My access panels have dimples and screws and I need something that can >follow tight contours of screws and dimples. >Mike >Do not archive > > >-----Original Message----- >From: David Burton [mailto:dburton@nwlink.com] >To: rv-list@matronics.com >Subject: Re: RV-List: silicone or proseal release agent > >Hi Mike, > >If you remember, Dan used Teflon tape on his... > >http://www.rvproject.com/20040218.html > > > > --


    Message 22


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    Time: 12:24:18 PM PST US
    From: bcollinsrv7a@comcast.net
    Subject: Re: Anyone Know The Story Behind This Crash?
    --> RV-List message posted by: bcollinsrv7a@comcast.net > > It is was a real airplane (de Havilland DHC-4 Caribou), It happened in Canada on > date indicated, aircraft took off for a test flight, three people died, OK. You know, I've covered a lot of plane crashes in my business. I've never seen one quite like this where there is NO debris outside an almost perfectly circular ring of fire (that is, itself, quite concentrated). Given the other artifacts of this film as already outlined, it's hard to conclude it's real, especially since they haven't been explained by anyone who insists it's real. There's no way -- no way -- the movement of the propellors, for example, is captured perfectly and smoothly by the video camera. Look inside the cockpit when the plane goes by. It's daylight. You should be able to see the light out the windshield. You don't. Do you see any exhaust coming out the back of the engines? Nope. I'm sure there really was an accident on this day and it may well be the one that has been claimed. But it's unlikely this is the video of it. Do not archive It is was a real airplane (de Havilland DHC-4 Caribou), It happened in Canada on date indicated, aircraft took off for a test flight, three people died, OK. You know, I've covered a lot of plane crashes in my business. I've never seen one quite like this where there is NO debris outside an almost perfectly circular ring of fire (that is, itself, quite concentrated). Given the other artifacts of this film as already outlined, it's hard to conclude it's real, especially since they haven't been explained by anyone who insists it's real. There's no way -- no way -- the movement of the propellors, for example, is captured perfectly and smoothly by the video camera. Look inside the cockpit when the plane goes by. It's daylight. You should be able to see the light out the windshield. You don't. Do you see any exhaust coming out the back of the engines? Nope. I'm sure there really was an accident on this day and it may well be the one that has been claimed. But it's unlikely this is the video of it. Do not archive


    Message 23


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    Time: 12:53:16 PM PST US
    Subject: RV-4 Checklist
    From: "Robin Marks" <robin@mrmoisture.com>
    --> RV-List message posted by: "Robin Marks" <robin@mrmoisture.com> Does anyone have a -4 check list handy? I am creating one from scratch and am not 100% about some of the speeds etc... Having a guide would definitely help. Email or Fax would be great. Thanks, Robin RV-4 200 Hours Robin@MrMoisture.com 805-541-9517 Fax


    Message 24


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    Time: 01:01:18 PM PST US
    From: GMC <gmcnutt@shaw.ca>
    Subject: Re: silicone or proseal release agent
    --> RV-List message posted by: GMC <gmcnutt@shaw.ca> Silicone does not stick to Saran wrap / Cling wrap and it can be used as a release agent on one side of the gasket. It's hard to get the cling wrap positioned without wrinkles. George in Langley BC > >Stewart, Michael (ISS Atlanta) said: > > >> >>Anyone know of a good release agent for silicone or proseal? >> >> >> >>


    Message 25


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    Time: 01:29:05 PM PST US
    From: "Dale Ensing" <densing@carolina.rr.com>
    Subject: Re: silicone or proseal release agent
    --> RV-List message posted by: "Dale Ensing" <densing@carolina.rr.com> If you are ever considering painting your plane, I would keep all silicon products out of the hanger. Silicon and paint just don't like to get along together. Once used spray silicon as a release agent for molding some fiberglass parts. Big mistake, never was able to get a good paint job on those parts. Steve Eberhart Steve, First, it is silicone that you need to worry about. Silicon is no problem. Even some silicones are paintable. Second, there are silicone paint additives that you can add to the paint to over come the low surface tension of the dimethyl silicone which causes the fisheye type problems. Auto body shops repaint cars all the time that have been polished with silicone containing products. Would diffentently not recommend using silicone sprays as release agents for molding fiberglas parts. The resin will pick up someof the free fluid. But keeping the silicone totally out of the hangar is not necessary. If you ever repaint your parts, go to the your paint supplier and purchase a paint additive. It should cure your painting problem. The paint store can recommend which additive to use. Dale Ensing


    Message 26


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    Time: 01:30:54 PM PST US
    From: "flynlow" <flynlow@usaviator.net>
    Subject: Re: Anyone Know The Story Behind This Crash?
    --> RV-List message posted by: "flynlow" <flynlow@usaviator.net> My two cents: If you stop the video and look closely at the aircraft the windows on the cockpit are painted black. The landing gear does not look right. I do not see any door on the side of the aircraft, etc. I believe it is a very large model and not a real aircraft. There may have been a real aircraft that crashed in the same manner on the date indicated, however I believe the video is a fake. Bud Silvers Colorado Springs, CO Worken on an 8. -----Original Message----- From: owner-rv-list-server@matronics.com [mailto:owner-rv-list-server@matronics.com]On Behalf Of gmcjetpilot@yahoo.com Subject: RV-List: Re: Anyone Know The Story Behind This Crash? --> RV-List message posted by: <gmcjetpilot@yahoo.com> Dear Matt, Mr. Suspicious: It is was a real airplane (de Havilland DHC-4 Caribou), It happened in Canada on date indicated, aircraft took off for a test flight, three people died, OK. Time: 10:31:05 PM PST US Subject: Anyone Know The Story Behind This Crash? From: "Robin Marks" <robin@mrmoisture.com> --> RV-List message posted by: "Robin Marks" <robin@mrmoisture.com> Looks to me like a CG (Computer Graphics) event. I have no idea what type of plane this is but of you pause the player to take a close look at the plane it is just too smooth, no windows, no doors, nothing looks right (to me). If you also notice right at impact the POV camera drops down and then returns to the crash where there is fire. From my limited experience it is much easier to place the "fire" plugin's in motion vs. having to start the CG fire from scratch. Mr. Suspicious RV-4 200 Hours -----Original Message----- From: owner-rv-list-server@matronics.com [mailto:owner-rv-list-server@matronics.com] On Behalf Of Matt Dralle Subject: RV-List: Anyone Know The Story Behind This Crash? --> RV-List message posted by: dralle@matronics.com (Matt Dralle) Hi Listers, Does anyone know the story behind this aircraft and the crash? Almost looks like an RC model especially given the cameraman's rather unemotional comment following the crash. Kind of looks like the elevator may have been hooked up backwards following a rebuild. http://media4.big-boys.com/content/oldplanecrash.wmv Any information on this video would be intersting. Matt ---------------------------------


    Message 27


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    Time: 01:36:57 PM PST US
    From: "AYRES, JIMMY L" <JAYRES@entergy.com>
    Subject: Battery charge
    --> RV-List message posted by: "AYRES, JIMMY L" <JAYRES@entergy.com> I'm just a lowly electrical engineer and certainly not a battery expert but here is my opinion: The car battery chargers that I have seen put out around 14 VDC (about the same as your alternator). Your alternator has much more current capacity than your typical 6/10 amp charger. I have charged my aircraft battery many times with a standard Walmart charger and have never had any problems. If there is a concern for overheating the battery with a high capacity charger, you may want to use a lower capacity charger like a 2 amp. I would use one that has a trickle charge feature or one that stops charging after the charging current reduces a certain level to indicate that the battery is charged. As far as you car battery lasting longer than you aircraft battery - I don't know about that. I have had to replace many car batteries over the years. Extreme temperatures are really tough on a battery. Car batteries are larger in current capacity so it stands to reason that they ! are not being cycled as deep or worked as hard, which may explain car batteries lasting longer. You may want to check and make sure that you don't have any high resistance paths to ground on your aircraft which will drain your battery down over time, especially if you don't run it very often. I hope this helps a little, only my opinions. Jimmy Ayres RV7AQB -----Original Message----- From: owner-rv-list-server@matronics.com [mailto:owner-rv-list-server@matronics.com] On Behalf Of bertrv6@highstream.net Subject: RV-List: Battery charge --> RV-List message posted by: bertrv6@highstream.net Hi: I have to charge the battery on my rv6a. it is a RG25xc Concord... this is the first time for me on this. Best way to do this, what type of charger, I mean, is best to charge 6amps, or 10 amps..or... I was reading recently, on one of the aviation magazines, that you cannot or should not use auto charger, for our batteries...then what... Would like to hear the comments on this, hope with true experience... I have not called Concord, Home Office as yet.... I have not flown, for the past three months...why the battery is now 9Volts? A car battery last forever in comparisson.. no? my car was in the garage for 2 1/2 yrs. and the battery started right way, after the car was fixed... Thanks Bert rv6a Do Not archive


    Message 28


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    Time: 01:54:34 PM PST US
    From: Walter Tondu <walter@tondu.com>
    Subject: Re: silicone or proseal release agent
    --> RV-List message posted by: Walter Tondu <walter@tondu.com> On 08/30 1:02, GMC wrote: > Silicone does not stick to Saran wrap / Cling wrap and it can be used as > a release agent on one side of the gasket. It's hard to get the cling > wrap positioned without wrinkles. I learned that if I use the "sticky" cling wrap that they sell now you can get it on the bottom side of the cover plate very smoothly and it sticks to it so you don't have to worry about it shifting/bunching. -- Walter Tondu http://www.rv7-a.com Flying!


    Message 29


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    Time: 02:06:45 PM PST US
    From: "Rob Prior (rv7)" <rv7@b4.ca>
    Subject: Re: Anyone Know The Story Behind This Crash?
    --> RV-List message posted by: "Rob Prior (rv7)" <rv7@b4.ca> On 13:24:36 2005-08-30 "flynlow" <flynlow@usaviator.net> wrote: > If you stop the video and look closely at the aircraft the windows on > the cockpit are painted black. The landing gear does not look right. > I do not see any door on the side of the aircraft, etc. I believe it > is a very large model and not a real aircraft. There may have been a > real aircraft that crashed in the same manner on the date indicated, > however I believe the video is a fake. The plane: If you look closely at the video you can see daylight through the cockpit windows as it passes by the camera. It looks like you might even be able to make out the pilot for a couple of frames, but i'm not certain of that. As it lifts off you can see through the fuselage and out the other side through the side windows. You can also see what looks like a strobe or beacon on the underside of the fuselage. The gear legs are to scale, and you can even see the scissors on them. That's an awful lot of detail to go to to make a model. Also, an RC model would accelerate faster, and be more jerky in it's movements, during the takeoff run and what little flight time it had. The scene: The perspective from the camera is correct for an average video camera shooting a Caribou on takeoff. If it were a model filmed to look like it was real, the perspective wouldn't be right. If you watch the impact as the airplane hits the ground (just before the camera drops away from view), you can see a crash and dust cloud that matches in scale with what you would expect from a large airplane hitting the ground, not with a model hitting the ground. The scale of the flames also matches with what you would expect from a large fire, not a burning RC model. Sorry, but the video is real. -Rob


    Message 30


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    Time: 02:20:04 PM PST US
    From: Steve Eberhart <steve@newtech.com>
    Subject: Re: silicone or proseal release agent
    --> RV-List message posted by: Steve Eberhart <steve@newtech.com> Dale Ensing wrote: > --> RV-List message posted by: "Dale Ensing" <densing@carolina.rr.com> > > If you are ever considering painting your plane, I would keep all > silicon products out of the hanger. Silicon and paint just don't like > to get along together. Once used spray silicon as a release agent for > molding some fiberglass parts. Big mistake, never was able to get a > good paint job on those parts. > > Steve Eberhart > > Steve, > First, it is silicone that you need to worry about. Silicon is no problem. > Even some silicones are paintable. > Second, there are silicone paint additives that you can add to the paint to > over come the low surface tension of the dimethyl silicone which causes the > fisheye type problems. Auto body shops repaint cars all the time that have > been polished with silicone containing products. > Would diffentently not recommend using silicone sprays as release agents for > molding fiberglas parts. The resin will pick up someof the free fluid. But > keeping the silicone totally out of the hangar is not necessary. > If you ever repaint your parts, go to the your paint supplier and purchase a > paint additive. It should cure your painting problem. The paint store can > recommend which additive to use. > Dale Ensing Thank you.


    Message 31


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    Time: 02:56:06 PM PST US
    From: Oldsfolks@aol.com
    Subject: Re:Battery charge
    --> RV-List message posted by: Oldsfolks@aol.com I dumped my gel-cel battery and put in an Odyssey battery to enable a start EVERY time in my RV-4. The gel-cel would run down if it didn't start in 10 - 12 revolutions. The odyssey has never quit cranking , even while I was learning hot-start procedures. Bob Olds RV-4 , N1191X A&P , EAA Tech. Counselor Charleston,Arkansas Real Aviators Fly Taildraggers


    Message 32


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    Time: 03:01:13 PM PST US
    From: "Doug Rozendaal" <dougr@petroblend.com>
    Subject: Re: Anyone Know The Story Behind This Crash?
    --> RV-List message posted by: "Doug Rozendaal" <dougr@petroblend.com> While this real vs fake conversation is interesting, we are missing the point. Whether the video is real or not is immaterial, those of us who read the excellent stuff on the link that Kevin Horton posted learned that some highly experienced pilots with lots of experience climbed in an airplane and departed with the controls locked. They made a mistake and paid for it with their lives. Now the standard pilot response to this and the "Never Again' articles is, "that guy was an idiot, I am not an idiot, I don't have a problem." Great theory, but the problem is, highly experienced pilots with good judgement and skills do idiodic things and get killed in this business with great regularity. The point of this is to cause us to pause and think. Is there anyone on this list with more than 100 hours TT who will swear they have never taken off with out doing a control check? If there is, I would like to meet them. We all make mistakes, once in a great while the stars line up wrong and a small mistake gets us. You say, "forgetting the control lock is a big mistake." True. But Cockpit Resource Management says that we acknowledge that we make mistakes and employ procedures to trap those errors. The real mistake here was the failure to check the control freedom before take-off. Good CRM or Standard Operating Procedures would have trapped the error. Instead of arguing about a low resolution video, let's spend our idle hours thinking about, and discussing honestly, the errors we make in our normal flying and the standard operating procedures that we should use to trap them? . Tailwinds, Doug Rozendaal BTW my vote is real.


    Message 33


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    Time: 04:46:26 PM PST US
    From: bcollinsrv7a@comcast.net
    Subject: Re: Anyone Know The Story Behind This Crash?
    --> RV-List message posted by: bcollinsrv7a@comcast.net > Instead of arguing about a low resolution video, let's spend our idle hours > thinking about, and discussing honestly, the errors we make in our normal > flying and the standard operating procedures that we should use to trap > them? . Sure. But we weren't asked to do that. We were asked for informationon THIS crash. > BTW my vote is real. Any explanation for the rather odd facets of the video? Do not archive Instead of arguing about a low resolution video, let's spend our idle hours thinking about, and discussing honestly, the errors we make in our normal flying and the standard operating procedures that we should use to trap them? . Sure. But we weren't asked to do that. We were asked for informationon THIS crash. BTW my vote is real. Any explanation for the rather odd facets of the video? Do not archive


    Message 34


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    Time: 04:46:26 PM PST US
    From: "Rob Prior (rv7)" <rv7@b4.ca>
    Subject: Re: Anyone Know The Story Behind This Crash?
    --> RV-List message posted by: "Rob Prior (rv7)" <rv7@b4.ca> On 14:55:12 2005-08-30 "Doug Rozendaal" <dougr@petroblend.com> wrote: > Instead of arguing about a low resolution video, let's spend our idle > hours thinking about, and discussing honestly, the errors we make in > our normal flying and the standard operating procedures that we > should use to trap them? Good points, Doug. I prefer to have redundant checks, to reduce the likelihood that i'll miss something. To that end, when I first get in the aircraft, before belting up, I do a control check. Ailerons, elevators, rudder. If something is amiss, I can get out easily to fix it since i'm not belted up yet. After my startup and post start-up checks are completed, I do another controls check to confirm that i'm still free and clear now that the belts are secure, the engine is running, and i'm ready to move. Finally, after i've taxiied to my run-up area and completed my run-up, I do a third check to see that nothing has shaken loose along the way and jammed something. I was taught this procedure as part of my PPL, and to the best of my memory, I have yet to make a flight where I haven't made a full controls check before takeoff. I know that I have missed one of the three on more than one flight, and maybe two of the three on a couple of flights. Two things keep me on my toes in this regard. One, since i'm still building my RV, I fly a variety of aircraft right now, and i'm not the only pilot on any of them... So I want to be sure that someone else hasn't left it with an unmarked snag. Two, i've also read about crashes that could have been avoided with a pre-flight controls check, most notably an RV that crashed at the Arlington show a few years ago. Say what you will about morbid fascinations with accident reports, but I think I learn something from each one I read. -Rob


    Message 35


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    Time: 04:50:41 PM PST US
    From: bcollinsrv7a@comcast.net
    Subject: Re: Anyone Know The Story Behind This Crash?
    --> RV-List message posted by: bcollinsrv7a@comcast.net > > The scale of the flames also matches with what you would expect from a > large fire, not a burning RC model. the flames are a perfect circle.... They are even throughout the circle...as they would be if someone had, say, poured gasoline and then lit a mtach. And, again, there is no debris field outside the fire. A full loaded airplane would spill fuel everywhere and it wouldn't be in a perfect pattern and, hence, the fire would not be in such a perfect, circular -- and more important -- small -- area. While much of the debris of the plane would be pulverized, much of it would not, and it would hit the ground and bounce...adn bounce...and bounce...and be scattered everywhere. This video was created to depict the crash in question. But this is not a video of THAT crash And, frankly, it's hardly debateable. Plane crashes aren't this neat and tidy. do not archive. The scale of the flames also matches with what you would expect from a large fire, not a burning RC model. the flames are a perfect circle.... They are even throughout the circle...as they would be if someone had, say, poured gasoline and then lit a mtach. And, again, there is no debris field outside the fire. A full loaded airplane would spill fuel everywhere and it wouldn't be in a perfect pattern and, hence, the fire would not be in such a perfect, circular -- and more important -- small -- area. While much of the debris of the plane would be pulverized, much of it would not, and it would hit the ground and bounce...adn bounce...and bounce...and be scattered everywhere. This video was created to depict the crash in question. But this is not a video of THAT crash And, frankly, it's hardly debateable. Plane crashes aren't this neat and tidy. do not archive.


    Message 36


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    Time: 04:52:17 PM PST US
    From: Ron Lee <ronlee@pcisys.net>
    Subject: Re: Anyone Know The Story Behind This Crash?
    --> RV-List message posted by: Ron Lee <ronlee@pcisys.net> >You know, I've covered a lot of plane crashes in my business. I've never >seen one quite like this where there is NO debris outside an almost >perfectly circular ring of fire (that is, itself, quite concentrated). If you look at the 737 that crashed in Fountain CO in the 90s the impact area was very small. Ron Lee


    Message 37


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    Time: 04:57:10 PM PST US
    From: Ron Lee <ronlee@pcisys.net>
    Subject: Re: Anyone Know The Story Behind This Crash?
    --> RV-List message posted by: Ron Lee <ronlee@pcisys.net> >Is there anyone on this list with more than 100 hours TT who will swear they >have never taken off with out doing a control check? I always do a control check which includes visual verification of the proper response to control stick/rudder movement. Ron Lee


    Message 38


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    Time: 04:59:48 PM PST US
    From: Ron Lee <ronlee@pcisys.net>
    Subject: Re: RV-4 Checklist
    --> RV-List message posted by: Ron Lee <ronlee@pcisys.net> These sites had RV-6 manuals so finding RV-4 items should be easy: http://www.vansairforce.org/POH/RV-6_1/poh.html http://www.astro.wisc.edu/~anderson/RV6-POH.html http://www.vansairforce.org/POH/ Ron Lee >Does anyone have a -4 check list handy? I am creating one from scratch >and am not 100% about some of the speeds etc... Having a guide would >definitely help. Email or Fax would be great.


    Message 39


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    Time: 05:00:52 PM PST US
    From: bcollinsrv7a@comcast.net
    Subject: Re: Anyone Know The Story Behind This Crash?
    --> RV-List message posted by: bcollinsrv7a@comcast.net Oh, one other thing. Again, check the props. Video can't shoot props right. I'm sure you've all seen video of a REAL prop. The frame rate of the camera or film "freezes" the prop and creates -- momentarily -- a strobe effect. Push pause at any point in this "film." See the props. They stay the same. Nice smooth renditions of what a prop would look like on flight simulator. If this had been actual video, you would be able to get at least one section of the prop circle that was more defined than another. You will also note, especially if you freeze the presentation on impact, that the debris is instantly -- once you get past the convenient shot of the ground...replaced by the fire, which is already blazing. Moreover, the smoke is already well into the sky. Under a typical timetable, you'd have been able to see the top of the smoke cloud. But you don't, indicating that the fire had been burning longer than the split-second the video would have you believe.. Do not archive -------------- Original message -------------- > --> RV-List message posted by: "flynlow" > > My two cents: > > If you stop the video and look closely at the aircraft the windows on the > cockpit are painted black. The landing gear does not look right. I do not > see any door on the side of the aircraft, etc. I believe it is a very large > model and not a real aircraft. There may have been a real aircraft that > crashed in the same manner on the date indicated, however I believe the > video is a fake. > Oh, one other thing. Again, check the props. Video can't shoot props right. I'm sure you've all seen video of a REAL prop. The frame rate of the camera or film "freezes" the prop and creates -- momentarily -- a strobe effect. Push pause at any point in this "film." See the props. They stay the same. Nice smooth renditions of what a prop would look like on flight simulator. If this had been actual video, you would be able to get at least one section of the prop circle that was more defined than another. You will also note, especially if you freeze the presentation on impact, that the debris is instantly -- once you get past the convenient shot of the ground...replaced by the fire, which is already blazing. Moreover, the smoke is already well into the sky. Under a typical timetable, you'd have been able to see the top of the smoke cloud. But you don't, indicating that the fire had been burning longer than the split-second the video would have you believe.. Do not archive -------------- Original message -------------- -- RV-List message posted by: "flynlow" <FLYNLOW@USAVIATOR.NET> My two cents: If you stop the video and look closely at the aircraft the windows on the cockpit are painted black. The landing gear does not look right. I do not see any door on the side of the aircraft, etc. I believe it is a very large model and not a real aircraft. There may have been a real aircraft that crashed in the same manner on the date indicated, however I believe the video is a fake.


    Message 40


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    Time: 05:11:19 PM PST US
    From: Bill Dube <bdube@al.noaa.gov>
    Subject: Re: Battery charge
    --> RV-List message posted by: Bill Dube <bdube@al.noaa.gov> Ouch, 9 volts is VERY discharged. You will need to cycle this battery a couple of times to get it working correctly. (I know just a bit about batteries. See http://www.KillaCycle.com) Lead-acid batteries of all types can be damaged by leaving them discharged for extended periods. Absorbed glass mat (AGM) lead-acid batteries are especially sensitive to being left discharged. You probably have lost some capacity in your battery if you have left it discharged for awhile. You need to get a charger that is set up for sealed batteries, NOT flooded batteries. I have a Sears charger that seems to run the correct AGM profile when set to "gel cell". My preferred AGM charger is a 15 volt Toshiba laptop power supply. (I bought about 100 of them surplus awhile back and I discovered that they deliver just about the perfect profile for charging AMG batteries.) They put out just over 15 volts at the end of the charge, which is just about perfect. The only drawback is that I must remember to disconnect this power supply not long after the battery charges up. I can't just leave it connected and forget about it, because it does not drop down to 13.4 volts when the charge is complete, like a quality automatic charger would. After you have charged up the battery, run it down to about 11 volts with a landing light or some other modest load. Charge it back up, discharge it again, then charge it. This should make the battery happy. Bill Dube'


    Message 41


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    Time: 05:14:02 PM PST US
    From: bcollinsrv7a@comcast.net
    Subject: Re: Anyone Know The Story Behind This Crash?
    --> RV-List message posted by: bcollinsrv7a@comcast.net //737 that crashed in Fountain CO The impact areas usually are very small. But the debris field, while concentrated, are not necessarily this limited. This "plane" was not travelling very fast. And as you can see by the video, there isn't a large crater. In the split second when the cameraman, for some unexplained reason, takes a shot of the ground (he wasn't running...he didn't appear to move...he didn't drop the camera), where did all the debris go? Answer? It was never there in the first place. Just the fuel alone would "splash" in a crash like that. And it would splash everywhere. It obviously ignited. But it's impossible to believe that the fuel was confined to this small an area, that all the debris stopped bouncing, the flame ignited completely (as opposed to still being in the process of developing), the smoke plume was fully matured in the approximately 1/4 second we didn't get to see. There were, what, 4 propellors (or was it 2?) spinning rapidly at the time of the crash. Where'd they go? -------------- Original message -------------- > --> RV-List message posted by: Ron Lee > > > >You know, I've covered a lot of plane crashes in my business. I've never > >seen one quite like this where there is NO debris outside an almost > >perfectly circular ring of fire (that is, itself, quite concentrated). > > If you look at the 737 that crashed in Fountain CO in the 90s the impact area > was very small. > > Ron Lee > > //737 that crashed in Fountain CO The impact areas usually are very small. But the debris field, while concentrated, are not necessarily this limited. This "plane" was not travelling very fast. And as you can see by the video, there isn't a large crater. In the split second when the cameraman, for some unexplained reason, takes a shot of the ground (he wasn't running...he didn't appear to move...he didn't drop the camera), where did all the debris go? Answer? It was never there in the first place. Just the fuel alone would "splash" in a crash like that. And it would splash everywhere. It obviously ignited. But it's impossible to believe that the fuel was confined to this small an area, that all the debris stopped bouncing, the flame ignited completely (as opposed to still being in the process of developing), the smoke plume was fully matured in the approximately 1/4 second we didn't get to see. There were, what, 4 propellors (or was it 2?)spinning rapidly at the time of the crash. Where'd they go? -------------- Original message -------------- -- RV-List message posted by: Ron Lee <RONLEE@PCISYS.NET> You know, I've covered a lot of plane crashes in my business. I've never seen one quite like this where there is NO debris outside an almost perfectly circular ring of fire (that is, itself, quite concentrated). If you look at the 737 that crashed in Fountain CO in the 90s the impact area was very small. Ron Lee


    Message 42


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    Time: 05:18:45 PM PST US
    From: "Rob Prior (rv7)" <rv7@b4.ca>
    Subject: Re: Anyone Know The Story Behind This Crash?
    --> RV-List message posted by: "Rob Prior (rv7)" <rv7@b4.ca> On 16:44:34 2005-08-30 bcollinsrv7a@comcast.net wrote: > > The scale of the flames also matches with what you would expect > > from a large fire, not a burning RC model. > > the flames are a perfect circle.... They are even throughout the > circle...as they would be if someone had, say, poured gasoline and then > lit a mtach. And, again, there is no debris field outside the fire. Interesting. What frame of the video has an overhead view of this fire showing a perfect circle? I must have missed that. It looks to me like the flames are just roughly centered on the place where the plane hit, which is reasonable. I'll give you that the flames appear to be in one contiguous region, but that isn't very unexpected for a near-vertical impact. > A full loaded airplane would spill fuel everywhere and it wouldn't be > in a perfect pattern and, hence, the fire would not be in such a > perfect, circular -- and more important -- small -- area. While much > of the debris of the plane would be pulverized, much of it would not, > and it would hit the ground and bounce...adn bounce...and bounce...and > be scattered everywhere. I would agree except for the fact that the plane hits the ground almost perfectly vertical. With lateral movement parts could bounce and continue laterally. But since it hits straight on, it's not surprising that parts could just bounce in place and stay there. And the plane wasn't fully loaded, it was the prototype aircraft, on it's first test flight. It's reasonable to assume that it had only a partial fuel load and no cargo. > And, frankly, it's hardly debateable. Funny, I was thinking the same thing. This sounds a lot like the debates about whether the Pentagon was hit with a plane or a missle on 9/11. > Plane crashes aren't this neat and tidy. If you have ever seen the footage of the Mig that crashed at the Paris Air Show many years ago, you would agree that a large aircraft can make a very small, clean hole. The Mig just disappears into the ground. > do not archive. Quite. -Rob


    Message 43


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    Time: 05:25:48 PM PST US
    Subject: Re: Anyone Know The Story Behind This Crash?
    From: cecilth@juno.com
    --> RV-List message posted by: cecilth@juno.com Do not archive Now I see how the word got out that Kennedy was shot from more than one direction. Cecil My vote says its real. If it was a model hitting the ground, the right wing would not have crumpled that way. On Tue, 30 Aug 2005 14:00:31 -0700 "Rob Prior (rv7)" <rv7@b4.ca> writes: > --> RV-List message posted by: "Rob Prior (rv7)" <rv7@b4.ca> > > On 13:24:36 2005-08-30 "flynlow" <flynlow@usaviator.net> wrote: > > If you stop the video and look closely at the aircraft the windows > on > > the cockpit are painted black. The landing gear does not look > right. > > I do not see any door on the side of the aircraft, etc. I believe > it > > is a very large model and not a real aircraft. There may have been > a > > real aircraft that crashed in the same manner on the date > indicated, > > however I believe the video is a fake. > > The plane: > > If you look closely at the video you can see daylight through the > cockpit > windows as it passes by the camera. It looks like you might even be > able > to make out the pilot for a couple of frames, but i'm not certain of > that. > As it lifts off you can see through the fuselage and out the other > side > through the side windows. You can also see what looks like a strobe > or > beacon on the underside of the fuselage. The gear legs are to > scale, and > you can even see the scissors on them. > > That's an awful lot of detail to go to to make a model. > > Also, an RC model would accelerate faster, and be more jerky in it's > movements, during the takeoff run and what little flight time it > had. > > The scene: > > The perspective from the camera is correct for an average video > camera > shooting a Caribou on takeoff. If it were a model filmed to look > like it > was real, the perspective wouldn't be right. > > If you watch the impact as the airplane hits the ground (just before > the > camera drops away from view), you can see a crash and dust cloud > that > matches in scale with what you would expect from a large airplane > hitting > the ground, not with a model hitting the ground. > > The scale of the flames also matches with what you would expect from > a > large fire, not a burning RC model. > > Sorry, but the video is real. > > -Rob > > > > > > >


    Message 44


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    Time: 05:29:55 PM PST US
    From: "Rob Prior (rv7)" <rv7@b4.ca>
    Subject: Re: Anyone Know The Story Behind This Crash?
    --> RV-List message posted by: "Rob Prior (rv7)" <rv7@b4.ca> On 16:54:28 2005-08-30 bcollinsrv7a@comcast.net wrote: > If this had been actual video, you would be able to get at > least one section of the prop circle that was more defined than > another. The video of the props as they pass the camera are consistent for an 8mm film (this flight was being filmed with an 8mm film camera). Which accounts for the low resolution of the images, and the poor framerate. The whole airplane is out of focus for most of the flight, it's not surprising that the props would be too. > You will also note, especially if you freeze the > presentation on impact, that the debris is instantly -- once you get > past the convenient shot of the ground...replaced by the fire, which is > already blazing. Moreover, the smoke is already well into the sky. There is a definite cut in time between the camera dropping and then cutting back to the film of the fire. Would you have been able to stand there filming continuously? I know I couldn't. Chances are you'd have at least dropped your arms to your sides in abject horror at what you'd seen. This cameraman was obviously rooted to the spot, and only after a few seconds (minutes?) was able to pick the camera up and film some more, capturing the fire already burning. Anyway, that's my last post on the topic. If you want to believe it's fake, then do so and drop it. Listen to Doug's advice instead and focus on the details of the crash, why it happened, and how future pilots could avoid it happening to them. -Rob


    Message 45


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    Time: 06:17:47 PM PST US
    From: "Bob Collins" <bcollinsrv7a@comcast.net>
    Subject: Re: Anyone Know The Story Behind This Crash?
    --> RV-List message posted by: "Bob Collins" <bcollinsrv7a@comcast.net> //The video of the props as they pass the camera are consistent for an 8mm film (this flight was being filmed with an 8mm film camera). Which accounts for the low resolution of the images, and the poor framerate. The whole airplane is out of focus for most of the flight, it's not surprising that the props would be too. I didn't find the props out of focus, I found the frame rate inconsistent. But who filmed this? I'd like to talk to him, cuz that sure doesn't look like 8 MM film and I'm interested in finding out how he could encode 8mm film and actually get it this sharp. //There is a definite cut in time between the camera dropping and then cutting back to the film of the fire. Would you have been able to stand there filming continuously? I know I couldn't. Chances are you'd have at least dropped your arms to your sides in abject horror at what you'd seen. Yeah, probably right. I probably would've been saying something as it happened too. //Anyway, that's my last post on the topic. If you want to believe it's fake, then do so and drop it. Listen to Doug's advice instead and focus on the details of the crash, why it happened, and how future pilots could avoid it happening to them. We all know how it can be avoided. What's to discuss?


    Message 46


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    Time: 06:17:47 PM PST US
    From: "Bob Collins" <bcollinsrv7a@comcast.net>
    Subject: Re: Anyone Know The Story Behind This Crash?
    --> RV-List message posted by: "Bob Collins" <bcollinsrv7a@comcast.net> //My vote says its real. If it was a model hitting the ground, the right wing would not have crumpled that way. It wasn't a model either. It was computer generated.


    Message 47


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    Time: 06:38:55 PM PST US
    From: "Bob Collins" <bcollinsrv7a@comcast.net>
    Subject: Re: Anyone Know The Story Behind This Crash?
    --> RV-List message posted by: "Bob Collins" <bcollinsrv7a@comcast.net> //Interesting. What frame of the video has an overhead view of this fire showing a perfect circle? I must have missed that. It looks to me like the flames are just roughly centered on the place where the plane hit, which is reasonable. That's the point. It's not reasonable. First of all, it wouldn't be centered. Look at the video again. Stop it just efore impact. The tip of right wing hit first, the the nose....then the left wing, indicating -- if anything -- movement from left to right as you look at the film. In a crash like that, you'd have cartwheeling of the tail. But look what "actually" happens to the table. It collapses toward the photographer, rather than toward the momentumof the plane which was left to right. In either one of those, debris should have emanated either to theright of the nose impact area or forward of the impact area. As for the fire, you can see it's circular in nature. But note where the wing hit. See that black line across the runway? (probably a filled-in crack of some sort). See where the wing strikes? To the left of that line. The nose strikes right on the line. The other wing to the right of the line. But the fire is confined to the center and right of that line. He might very well have been rooted in fear and dropped the camera. But the "second scene" is shot EXACTLY where he was before he "dropped the camera." What are the odds of that? And given his rather blaise comments, it doesn't sound like the guy's heart was racing and the horror he just witnessed. And yet he didn't make a move in any direction after he dropped the camera? Nah. //Funny, I was thinking the same thing. This sounds a lot like the debates about whether the Pentagon was hit with a plane or a missle on 9/11. Sorry you feel that way. But again, the evidence that it's a fake is more real than the evidence it isn't. You've got improper flicker rate o the props, you've got no exhaust. At :07 you should be able to see light in the cockpit from the right seat window. Nothing., you've got a nice depiction of an actual accident. But it's not an actual accident. Do not archive


    Message 48


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    Time: 06:44:58 PM PST US
    From: "Bob Collins" <bcollinsrv7a@comcast.net>
    Subject: Bellcrank washers
    --> RV-List message posted by: "Bob Collins" <bcollinsrv7a@comcast.net> Now that we've moved past the black helicopters, I'd like to return to building RVs for just a minute. There are washer callouts for the elevator bellcrank assembly. These are 5702-95-30, which are used in the event of a bearing failure. I believe these are STEEL plated. But I notice in fitting them today that they rust fairly easily. I've stored mine in a plastic case since March and given a fairly humid summer in fly-over country, they've already started to rust. I'd rather not put these on my plane. Is there a reason why stell-plated washers are used here rather than, say, an anodized aluminum washer/


    Message 49


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    Time: 07:28:31 PM PST US
    From: gert <gert.v@sbcglobal.net>
    Subject: Re: Anyone Know The Story Behind This Crash?
    --> RV-List message posted by: gert <gert.v@sbcglobal.net> ya know, i bet it was frickin real over the crew, right up to the last moment.


    Message 50


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    Time: 08:40:11 PM PST US
    From: "Bob Perkinson" <bobperk@bellsouth.net>
    Subject: Re: Anyone Know The Story Behind This Crash?
    --> RV-List message posted by: "Bob Perkinson" <bobperk@bellsouth.net> I would have to go with Doug, in that the real story behind this crash was the fact that 3 people were killed because of a simple oversight. Whether the scene depicted in the video is real footage of the event or whether it was computer generated, doesn't detract from the fact that we as humans can and will do stuff that will kill us if not done properly. With that said my vote is that it is a good computer generated video of an actual event. Check the realism in these photos, http://www.kgwings.com/caribou/caribou.html Do Not Archive Bob Perkinson Hendersonville, TN. RV9A N658RP Reserved If nothing changes Nothing changes - While this real vs fake conversation is interesting, we are missing the point. Whether the video is real or not is immaterial, those of us who read the excellent stuff on the link that Kevin Horton posted learned that some highly experienced pilots with lots of experience climbed in an airplane and departed with the controls locked. They made a mistake and paid for it with their lives. Now the standard pilot response to this and the "Never Again' articles is, "that guy was an idiot, I am not an idiot, I don't have a problem." Great theory, but the problem is, highly experienced pilots with good judgement and skills do idiodic things and get killed in this business with great regularity. The point of this is to cause us to pause and think. Is there anyone on this list with more than 100 hours TT who will swear they have never taken off with out doing a control check? If there is, I would like to meet them. We all make mistakes, once in a great while the stars line up wrong and a small mistake gets us. You say, "forgetting the control lock is a big mistake." True. But Cockpit Resource Management says that we acknowledge that we make mistakes and employ procedures to trap those errors. The real mistake here was the failure to check the control freedom before take-off. Good CRM or Standard Operating Procedures would have trapped the error. Instead of arguing about a low resolution video, let's spend our idle hours thinking about, and discussing honestly, the errors we make in our normal flying and the standard operating procedures that we should use to trap them? . Tailwinds, Doug Rozendaal BTW my vote is real.


    Message 51


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    Time: 08:52:28 PM PST US
    From: Vanremog@aol.com
    Subject: Re: silicone or proseal release agent
    --> RV-List message posted by: Vanremog@aol.com In a message dated 8/30/2005 8:36:18 A.M. Pacific Daylight Time, steve@newtech.com writes: If you are ever considering painting your plane, I would keep all silicon products out of the hanger. Silicon and paint just don't like to get along together. =============================== Then how come you can easily paint over sand (virtually 100% silicon)? And I defy you to keep it out of your hangar. GV (RV-6A N1GV O-360-A1A, C/S, Flying 758hrs, Silicon Valley, CA)


    Message 52


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    Time: 09:12:39 PM PST US
    From: Jerry Springer <jsflyrv@comcast.net>
    Subject: Re: Anyone Know The Story Behind This Crash?
    --> RV-List message posted by: Jerry Springer <jsflyrv@comcast.net> With all this RC discussion though some of you might like this web site. http://rob.com/matt/rc/rc_video/ Some of these are large files so would take a while to load for those of you using dialup. If you do have the patients to wait for the load pay attention to the "b24.wmv" and the "b52.wmv" while the b52 you cannot see the actual crash behind the trees you can see the resulting smoke from the fire. The b24 crash looks a lot like the crash being discussed in this thread. While the video does not look quite right to me because of some of the reason already talked about the thing that bothers me the most is the lack of emotion on the part of the photographer. The guy never moved a bit from filming the crash till he started filming again when the fire was already started. If it is real it is a sad, if it is fake it is a good fake. Jerry do not archive


    Message 53


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    Time: 10:20:51 PM PST US
    From: "Marty" <martorious@earthlink.net>
    Subject: Re: Anyone Know The Story Behind This Crash?
    --> RV-List message posted by: "Marty" <martorious@earthlink.net> My notes are spliced into the reply below... Marty in Indiana RV-8A Preview plans in Hand >-----Original Message----- >From: owner-rv-list-server@matronics.com [mailto:owner-rv-list- >server@matronics.com] On Behalf Of bcollinsrv7a@comcast.net >Sent: Tuesday, August 30, 2005 2:18 PM >To: rv-list@matronics.com >Subject: Re: RV-List: Re: Anyone Know The Story Behind This Crash? > >--> RV-List message posted by: bcollinsrv7a@comcast.net > >> >> It is was a real airplane (de Havilland DHC-4 Caribou), It happened >in Canada on >> date indicated, aircraft took off for a test flight, three people >died, OK. > >You know, I've covered a lot of plane crashes in my business. I've >never seen one quite like this where there is NO debris outside an >almost perfectly circular ring of fire (that is, itself, quite >concentrated). Given that the plane crashes almost straight down at a relatively slow velocity, I wouldn't expect a large debris field. > >Given the other artifacts of this film as already outlined, it's >hard to conclude it's real, especially since they haven't been >explained by anyone who insists it's real. There's no way -- no way >-- the movement of the propellors, for example, is captured perfectly >and smoothly by the video camera. As far as the propeller is concerned, you would only see the strobe effect if the rpm of the prop was close to a harmonic of the frame rate of the video camera so that each frame caught the prop at or near the same location. If however each frame caught the prop at an odd position, relative to the last frame, say 25 degrees, where sequential frames would not overlap the previous image, you would only see a slight blur where the prop is, as we see in this video. > >Look inside the cockpit when the plane goes by. It's daylight. You >should be able to see the light out the windshield. You don't. Considering the height of the cockpit relative to the viewpoint, and what appears to be a fairly wide bodied plane I wouldn't expect to see sunshine, however, if you look close, just as it rotates, you can see some sunshine through the forward windscreen. Also someone else mentioned earlier that there were no windows in the sides, however right after rotation you can see light shining through the side windows as they line up with the windows on the opposite side. > >Do you see any exhaust coming out the back of the engines? Nope. Considering the low quality of the video, and the fact that these were new turbines, I'm not surprised that the exhaust would be indiscernible > >I'm sure there really was an accident on this day and it may well be >the one that has been claimed. But it's unlikely this is the video of >it. I disagree, I think this video is very authentic, to much texture and detail (camera shake) to be faked (at least without Pixar studios and a big budget). As far as the guys comments at the end, I agree that they sound cold and distant, but different people react differently to tragedies. Maybe this guy was really a true a**hole at heart. > >Do not archive >


    Message 54


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    Time: 11:06:59 PM PST US
    From: "Jim Jewell" <jjewell@telus.net>
    Subject: Re: Bellcrank washers
    --> RV-List message posted by: "Jim Jewell" <jjewell@telus.net> Hi Bob, Stainlees steel washers might be an alternative choice to the supplied cadmium plated ones. Jim in Kelowna > --> RV-List message posted by: "Bob Collins" <bcollinsrv7a@comcast.net> > > Now that we've moved past the black helicopters, I'd like to return to > building RVs for just a minute. > > There are washer callouts for the elevator bellcrank assembly. These are > 5702-95-30, which are used in the event of a bearing failure. > > I believe these are STEEL plated. But I notice in fitting them today that > they rust fairly easily. I've stored mine in a plastic case since March > and > given a fairly humid summer in fly-over country, they've already started > to > rust. > > I'd rather not put these on my plane. > > Is there a reason why stell-plated washers are used here rather than, say, > an anodized aluminum washer/ > > >




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