Subject: Sun n Fun
From: rotaryeng
Date: 4/4/2012, 7:26 AM
To: AAAA Put this in the To box


  Cessna Skycatcher had the weirdest ?spoilers? or whatever they are
  grafted  on to the end of the trim tab.  Any idea what they are
  about?   s dorr

   They make the tab much more effective at the expense of a bit more
  drag.  It is like a so called spoiler on the trunk of a car
  generating down force.

   Why they did not make the tab larger is a bit of a mystery.
   That may have caused a flutter problem. My guess is something like
  this may  have added to the flutter potential.

   Paul Lamar

   Hmmmm, yes, flutter is always a potential problem.  It is fun to wander
   around a show like S n F and see all these weird little
  aerodynamic tweaks  they come up with to fix problems that crop up
  in testing.  I saw another  airplane with oddly shaped fence tabs on
  the ends of the ailerons ....  obviously another afterthought patch
  to fix a problem that would otherwise  have required a major redesign.

   Likely why an old friend used to refer to the subject as
   "aero-god-damn-ics!"

   SD

   SD, did you see any rotary powered airplanes on the flight line
  this year?  They are usually parked on the first line on the left
  end. Facing the  airshow.  As I understand Tracy Crook did not make
  it but I can't get in touch with  him. Anybody know what happened?

   Paul Lamar

   The economy has really hit the show hard.  It was most dramatic at
  the east  end known as "Chopper Town."  They usually have at least a
  couple dozen  exhibitors.  This year there was ONE!

   The main area was reasonably well filled but not packed as usual.

   The old ultralight area was also a ghost town compared to all previous
   years.  I wanted to see Pipistrel and that is where they put them ...
  along
   with maybe a dozen other vendors, half of them hang glider trikes......
   where there usually are 50 or more.

   The exhibit halls were reasonably filled with vendors but not
  nearly as  crowded as I am used to.

   I was impressed by the J model C130 .... 6 bladed propellers!  I wonder
  how
   many shaft HP they have now?

   And a trio of F16s was aurally impressive, definitely way above
  the normal  control zone speed limit! and NOISY!  And they never
  even touched the after  burners!  Made half a dozen T-6s in
  formation at full RPM sound like  mosquitoes!

   I did not see any rotary powered airplanes in the display areas.
  I did not  get out onto the flight line because they started the
  airshow much earlier  than usual and it ran to past 1800 so there
  could have been one or more out  there.

   In the engine area, I saw all the usual suspects but what
  impressed me was  the number of airplanes with this Viking engine
  .... a Honda  I-4 flopped on its side and with lots of special parts
  to make its  oiling work in that position.   I kept seeing them in
  many LS  airplane vendors areas.

   There was a really neat 2/3 scale Spitfire with a Chevy LS3
  powerplant.....
   out of Australia and they are making their own gear reduction drive.

   SD

   Tracy came in on Thursday, and was doing programs on Thursday and Friday
  (I
   think). He was parked at the west side of the parking area. I
  didn't get to  see or talk to him, but friends did.  Scuttlebutt is
  that he has been hard to get a hold of, has divorced,  re-married,
  and moved to California. The preceding is all 2nd or 3rd hand  info,
  and I am not vouching for it. Just what I heard. Personally, I hope
  it's not true. Both he and Laura are nice folks!  Herb Karkheck

  Tracy told me earlier that he would only be at SunNFun for a couple
  of days- said he had a prior commitment.

  I visited him at his Bell FL home late last year, and it looked like
  "home", saw no evidence of moving. However, that's been several months.

  I can confirm that he and Laura divorced- Laura has married Dominic
  and they work distributing the parts from TN, according to Dominic.
  From a conversation with Dominic, the divorce left Tracy with the
  RWS business, the PSRU, etc, and Laura and Dominic moved to TN with
  the distribution part. Kind of strange that the court let them
  remain connected with the business, I know from experience that
  courts typically frown on that. Usually leads to problems later. The
  court ordered my business of over 20 years sold off in pieces
  because of my X's "association" with it and the company name carried
  my, and hers too at the time, last name.

  I cant confirm whether or not Tracy remarried, however there was a
  lady at his home when we visited. She kept my 10 year old stepson
  occupied while Tracy and I talked about airplanes.

  I know that in my personal case, I used to live in NC, now I live
  in FL. My X of almost 5 years hires a helicopter to fly over and
  take pictures of my home at least twice a year. Yes, she lives
  almost 900 miles away and hires a helicopter to spy on me. I got the
  tail numbers off of the helo and looked up the pilot and he and I
  had a lengthy discussion regarding why he was hovering over my house
  on Saturday AM last March 14 at about 300' with a long camera lens
  hanging out of his side window. After a reminder about FAR 91, and
  the legality of flying below 1000' in a congested area, now he flies
  a bit higher, or at least he did when he last flew over in November.
  This time was in a different helicopter and he had a longer lens :).
  He offers helo flight training, and charter flights as well, and has
  4 Robinson R44s. Thankfully, his tail numbers are big, and easy to
  see. Its about time for him to come back, so I will keep a look out
  and wave at him when he flies over.

  I like it here in FL, but at times I think farther away would have been
  better. I hope Tracy has a better time with it than I did.

  Kevin Alderman

  Tracy has a cabin or home in Colorado. He goes there every summer I
  think.

  Paul Lamar

  He does, he told me this when I went to see him. I hope he doesn't
  move to CA, in the next few months I hope to be installing my engine,
  and its much closer to go to Bell Fl than to CA. I can look at
  pictures and information all day, but nothing replaces removing the
  cowl and sticking your head inside [?]

  Kevin Alderman


 Kevin,
 Where in Fl do you live? I am in Seminole, between St Pete and Clearwater.
 Herb Karkheck

 Herb, I live in Islamorada. have flown into St. Pete, and have visited
Clearwater. I am the only house in the Keys that I know of with 2 airplanes
under the house! The wheeler is under my bedroom, and the viking is beside
it covered- I keep taking parts off of the Viking to use on the new Wheeler.

Kevin Alderman



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