Czech Sport Aircraft

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Jerzy Krupinski's Discussions (8)

Discussions Replied To (7) Replies Latest Activity

"Hi, I wouldn´t go below 4300 rpm. Originally in the manual of woodcomp it says that…"

Jerzy Krupinski replied May 24, 2011 to PiperSport - Problems with Muffler Weldings

6 May 31, 2011
Reply by Duarte Fernandes Pinto

"Hi, I noticed several cracks on the muffler at around 100hrs. I welded them with arg…"

Jerzy Krupinski replied May 23, 2011 to PiperSport - Problems with Muffler Weldings

6 May 31, 2011
Reply by Duarte Fernandes Pinto

"Hi Ben,   Only to let you know that after a long time i have changed to VP/CS prop W…"

Jerzy Krupinski replied May 16, 2011 to Variable pitch propeller

4 May 16, 2011
Reply by Jerzy Krupinski

"Thanks Ben, Do you know any dealer or website for CS/VP so I can talk to a person.…"

Jerzy Krupinski replied Apr 24, 2010 to Variable pitch propeller

4 May 16, 2011
Reply by Jerzy Krupinski

"Thanks Ben, finally I registered my sportcruiser in Poland on Permit to fly without…"

Jerzy Krupinski replied Apr 23, 2010 to SportCruiser Draft Warranty Document

3 Apr 23, 2010
Reply by Jerzy Krupinski

"Tittu, it´s true that pitch is very sensitive, but with time you get used to it. I a…"

Jerzy Krupinski replied Apr 23, 2010 to Learing to fly PiperSport in Silicon Valley, CA

9 Aug 2, 2010
Reply by David & Jean-Marie Bonnar

"Hi, so what about EASA certification for sportcruiser/piper. In Spain in order to ge…"

Jerzy Krupinski replied Apr 21, 2010 to SportCruiser Draft Warranty Document

3 Apr 23, 2010
Reply by Jerzy Krupinski

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