APR 2015

Experimenter is a magazine created by EAA for people who build airplanes. We will report on amateur-built aircraft as well as ultralights and other light aircraft.

Issue link: http://experimenter.epubxp.com/i/492505

Contents of this Issue


Page 2 of 32

24 The Groppo Trail E-AB or E-LSA; have it your way BY GRANT SMITH EAA Experimenter 3 Features 02 Tower Frequency BY JACK J. PELTON 04 Homebuilder's Corner BY CHARLIE BECKER 06 News from HQ NEWS FROM EAA 08 Flightline INDUSTRY NEWS 28 Hints for Homebuilders A 'Wright' Tip BY CY GALLE Y Departments Columns CONTENTS Vol.4 No.4 I April 2015 18 The Additional Pilot Program The FAA blesses having a second pilot involved in E-AB fl ight testing BY BUDD DAVISSON 30 Under the Cowl Flygas Power Tuning for Rotax 912 Engines BY MARINO BORIC EAA PUBLICATIONS Founder: Paul H. Poberezny Publisher: Jack J. Pelton, EAA Chairman of the Board Vice President of Communities and Member Programs: Rick Larsen Editor-in-Chief: J. Mac McClellan Homebuilding Community Manager: Charlie Becker Editor: Mary Jones/EditEtc. LLC Senior Graphic Designer: Chris Livieri News Editor: Ric Reynolds Copy Editor: Colleen Walsh Multimedia Journalist: Brady Lane Visual Properties Administrator: Jason Toney Contributing Writers: Charlie Becker, Marino Boric, Budd Davisson, Cy Galley, Dan Grunloh, Grant Smith ADVERTISING Display Sue Anderson Mailing Address: P.O. Box 3086, Oshkosh, WI 54903-3086 Phone: 920-426-4800 Fax: 920-426-4828 E-mail: experimenter@eaa.org Website: www.EAA.org Need to change your address or have other membership questions? Call 800-564-6322 (800-JOIN EAA). EAA® and SPORT AVIATION®, the EAA Logo® and AERONAUTICA TM are registered trade- marks, trademarks, and service marks of the Experimental Aircraft Association, Inc. The use of these trademarks and service marks without the permission of the Experimental Aircraft As- sociation, Inc. is strictly prohibited. 10 A Big Bore RANS Super S-7S Powerful fun! BY DAN GRUNLOH On the cover: T e Groppo Trail in f ight. (Photography courtesy of Nando Groppo SRL.)

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