May 2020 Issue of Sport Aerobatics
Total Page:16
File Type:pdf, Size:1020Kb
MAY 2020 OFFICIAL MAGAZINE OF THE INTERNATIONAL AEROBATIC CLUB IN IT TO WIN IT, HAVE FUN! REMEMBERING 'FONDY' RIGHT NOW, FORD IS OFFERING 6-MONTH PAYMENT RELIEF. FORD WILL DEFER 3 PAYMENTS AND MAKE 3 PAYMENTS. THAT’S PEACE OF MIND FOR UP TO 6 MONTHS. AND, AS AN ESSENTIAL PART OF YOUR COMMUNITY, YOUR LOCAL FORD DEALERS CAN PROVIDE HOME DELIVERY AND OTHER VEHICLE SERVICE OPTIONS. GO ONLINE AT FORD.COM OR CONTACT A DEALER FOR MORE DETAILS. Excludes leases. Available on select 2019/2020/2021 Ford vehicles. Excludes 2020 Super Duty,® Raptor, Mustang Shelby® GT350/350R/500, Mustang BULLITT, Ford GT and F-650/750. Customer can defer fi rst payment up to 120 days. Maximum Bonus Cash amount is capped and varies by vehicle: $1,500-$2,250. Not all buyers will qualify for Ford Credit limited-term fi nancing. Finance charges continue to accrue during deferral period. Payment deferrals not available in Pennsylvania, unless 0% APR. O er to make three (3) payments is claimed as Ford Credit Bonus Cash. Customer can apply Bonus Cash to fi rst three (3) monthly payments. Customer is responsible for all payments. Bonus Cash requires Ford Credit fi nancing. For all o ers, take new retail delivery from an authorized Ford Dealer’s stock by 4/30/20. See dealer for qualifi cations and complete details. BTLAH_FORD_GTB_EAA_SA_WarBrd1.indd 1 4/1/20 11:03 AM Vol. 49 No. 5 / MAY 2020 A PUBLICATION OF THE INTERNATIONAL AEROBATIC CLUB Publisher: Robert Armstrong, [email protected] Executive Director: Stephen Kurtzahn, [email protected], 920-479-0597 Editor: Lorrie Penner, [email protected] Contributing Authors: Robert Armstrong, Budd Davisson, Philipp Gragg, Zinnia Kilkenny, Greg Koontz, Chris Murley, Gordon Penner, Lorrie Penner, Pablo Quintero, Scott Selzer Senior Copy Editor: Colleen Walsh Copy Editor: Bryant Shiu Proofreader: Meghan Plummer Graphic Designer: Cordell Walker CONTENTS IAC CORRESPONDENCE International Aerobatic Club, P.O. Box 3086 FEATURES Oshkosh, WI 54903-3086 Tel: 920-426-6574 • Fax: 920-426-6579 Email: [email protected] 6 Three-Dimensional Thinking Some thoughts for those teaching or ADVERTISING learning aerobatics Advertising Manager: Sue Anderson, [email protected] by Greg Koontz MAILING Change of address, lost or damaged magazines, back issues. 12 In It to Win It, Have Fun! EAA-IAC Membership Services Flying the Freestyle Tel: 800-843-3612 • Fax: 920-426-6761 by Chris Murley Email: [email protected] 18 Czech Out: Flying the Grand Dame of Modern Aerobatic Competition The Zlin 526F Trener, Part III by Phillip Gragg EAA® and SPORT AVIATION®, the EAA Logo® and Aeronautica™ are 22 IAC 50th registered trademarks and service marks of the Experimental Aircraft Anniversary Spotlight Association, Inc. The use of these trademarks and service marks with- out the permission of the Experimental Aircraft Association, Inc. is The IAC Championships – ‘Fondy’ strictly prohibited. Copyright © 2020 by the International Aerobatic by Gordon and Lorrie Penner Club, Inc. All rights reserved. The International Aerobatic Club, Inc. is a division of EAA and of the NAA. DEPARTMENTS COVER A STATEMENT OF POLICY The International Aerobatic Club, Inc. cannot assume responsibility for the accuracy of the material pre- 2 PRESIDENT’S PAGE ON THE COVER: Chris sented by the authors of the articles in the magazine. The pages by Robert Armstrong Murley flies his homebuilt of Sport Aerobatics are offered as a clearing house of information and a forum for the exchange of opinions and ideas. The individual Acro Sport II. Chris, who 3 EDITOR’S LOG reader must evaluate this material for himself and use it as he sees by Lorrie Penner started the project in 2009, fit. Every effort is made to present materials of wide interest that will be of help to the majority. Likewise we cannot guarantee nor endorse flew his first contest in the any product offered through our advertising. We invite constructive 4 LINES & ANGLES ASIIS in 2017. criticism and welcome any report of inferior merchandise obtained Photo by Yves Eynard. through our advertising so that corrective measures can be taken. Sport Aerobatics (USPS 953-560) is owned by the International Aerobatic 26 TECHNICAL TIPS by Robert Armstrong Club, Inc., and is published monthly at EAA Aviation Center, Editorial ABOVE: During the ASIIS Department, P.O. Box 3086, 3000 Poberezny Rd., Oshkosh, WI 54903- building process, Chris 3086. Periodical Postage is paid at Oshkosh Post Office, Oshkosh, 27 HIGH ON PITTS Wisconsin 54901 and other post offices. Membership rate for the by Budd Davisson Murley used carbon fiber International Aerobatic Club, Inc., is $45.00 per 12-month period of everywhere that made sense, which $18.00 is for the subscription to Sport Aerobatics. Manuscripts including the turtle deck, floor submitted for publication become the property of the International 30 MEET A MEMBER Aerobatic Club, Inc. Photographs will be returned upon request of by Zinnia Kilkenny pan, instrument panel, and the author. High-resolution images are requested to assure the best landing gear covers. quality reproduction. POSTMASTER: Send address changes to Sport 32 FLYMART Photo by Yves Eynard. Aerobatics, P.O. Box 3086, Oshkosh, WI 54903-3086. CPC 40612608 www.iac.org 1 PRESIDENT’S PAGE less effort in Sportsman than the more traditional starter aircraft. This topic is a big issue for me as well. If a member does Staying Ahead and not participate because they always feel they are fighting for fourth place, then they certainly are not having fun. I am not Looking Forward defending or condemning this notion, but BY ROBERT ARMSTRONG, IAC 6712 it is a common underlying thought that I am hearing. How to adjust for some of it? These GREETINGS, all aerobatic enthusiasts. In recent weeks, I have been con- same members suggest a handicap sys- By now, everyone has had some tacted by several members with tem to give a more even playing field. part of life touched by the coronavi- questions or issues regarding airspace This approach is a valid notion; how- rus. The International Aerobatic waivers for contest and aerobatic ever, handicapping in itself can be a Club has seen judges schools as well practice areas. While I can help some, controversy as well, and do we need to as some contests canceled or all of these issues involve our govern- create more work to level the playing rescheduled. We have posted as ment relations committee chaired by field? And should we? much reliable information as we can Bruce Ballew. Bruce has two excellent So, how to make this summer more on www.IAC.org. As of this writing, IAC members with him on the com- fun for all? Since many contests may be the offices in Oshkosh are empty mittee who are up to speed on the adversely affected this spring, might we except for essential personnel, and most frequently appearing issues. reconsider the Sportsman-only (now to our Executive Director Steve These representatives are here to help include Primary) contests when we get a Kurtzahn has been working from you, and it is important to get them bit of normalcy back? They’re simple to his home with only necessary visits involved early — earlier than one week run with registration starting on a to EAA headquarters allowed. The prior to your event. Most issues can be Friday afternoon, flying on Saturday, and museum itself, which is where our worked out as long as communication all home by noon Sunday. In the 1980s, a office is located, remains closed. is started in a timely manner. good number of Sportsman-only com- With this situation, please under- I have invited members to contact me petitions were held that were simple, stand that all business is being with their thoughts on how we are doing fun, and well attended. As for a way for conducted normally, but we may see as a club and how to improve. I am happy all to participate, these Sportsman-only some additional time required for that several openly have shared how they contests would have a “pro” classifica- some tasks. see the IAC is doing and what they see as tion for any pilot who has competed We are following the situation in the shortcomings, and the information is Sportsman and above, and the contests Wisconsin with tremendous interest, not different from what I have felt per- would be open to all members, not and as of this writing at the end of sonally. With this impression stated, a intimidating new pilots. It was interest- March, EAA AirVenture Oshkosh is on detailed discussion on the feelings that ing back in the ’80s to see an Unlimited track for normal operation. The latest many pilots who look at Sportsman as pilot fly only the first three figures of his word from Oshkosh is for a decision their home, for time and money reasons, Unlimited Free to meet the Sportsman on AirVenture in May. has been conducted. Make no mistake; K and not come near winning! Can we we need to have this information in order find some fun in getting back to some of to work out a solution. One view shared is the basics of our sport? that many of our members feel they are Please communicate with me and Please send your comments, questions, outgunned by high-dollar aircraft that any board members with comments and or suggestions to [email protected]. can be flown in any category and with suggestions, and as always, be safe. 2 SPORT AEROBATICS May 2020 EDITOR’S LOG Inspired by Others’ Successes BY LORRIE PENNER, IAC 431036 WAS THIS THE YEAR you decided to an opportunity for me to crack the books take an emergency maneuver course, so I can be ready as soon as the local test- take glider lessons, or get your com- ing location opens up.