Newsletters/NL2013/EAA174 News 1301
Transcription
Newsletters/NL2013/EAA174 News 1301
EAA 174 Talespinners Cincinnati, OH Vol 47, Issue 1 Next Mtg: Sun, Feb 17, 2:00 p.m., Hawk Bldg, I69 Chapter Board Advisors President: Gerhard Shubert (412) 916-7709 Secretary: Bill Mirraco (513) 600-7571 Gary Collins Todd Winemiller Eric Laing Tim O'Connor David Gallagher Doug Auxier A Message from Our New President Chapter Chairs Tech Advisors Gary Collins David Gallagher Gerhard Shubert Membership Doug Auxier Fundraising & Special Events (open position) Newsletter Kim Laing Web Editor (open position) Programs Gary Collins Flight Advisor Scott Hersha Young Eagles Eric Carnahan Assistant Young Eagles Tom Jenkins Phil Cady Jan 2013 Vice President: David Glassmeyer Treasurer: Phil Cady (513) 969-5324 by Gerhard Shubert EAA 174 President First of all I wish all of you a very Happy New Year with a lot of flying and progress on your building projects. A huge “Thank you” to past president Tom Volz who has done a great job to push the Chapter forward and who dedicated a lot of his limited spare time to handle all chapter business. Of course I want thank all other chapter officers including our Tech Counselors, Secretary, Treasurer, newsletter editor, membership coordinator as well as all chapter volunteers, for their dedication and sharing of knowledge and experience to keep the chapter growing. A special “Thank you” for our outgoing Young Eagles Coordinator Eric Laing for doing such a great job with this important service to our next generation of pilots and hopefully, “builders.” We had a great last year with some especially outstanding events such as SWORFI and the Young Eagle flights, and I hope that we can continue and grow the chapter with these successful activities. For the coming year I would like to focus on flight safety and proper building techniques in our monthly meetings, especially since we see in all the aviation publications and from the FAA that there is a need to learn and improve. I thank you for electing me as your new president and hope that 2013 will EAA 174 and , Tre Secreta be a successful year for our chapter. ry, B asur il e l r Ph il Ca Miracco dy a t Sp ; Preside orty ’s Fl nt; Ger y-In , Ma hard Sch y 20 uber 12 t; www.eaa174.org TALESPINNERS CHAPTER 174 Tips for Builders Builders' Tip: Superglue and Baking Soda submitted by Gerhard Shubert EAA 174 President We're all familiar with superglue, which is chiefly composed of cyanoacrylate. You probably know that it sets in the presence of moisture. Typically there is a small amount of humidity on the surfaces to be glued, and it sets from the outside in. If you've ever tried to use it on nonsmooth surfaces, you will have noticed that it doesn't do so well. This is mainly because the inside of the bead of glue doesn't get the humidity immediately. Besides water, cyanoacrylate also polymerises in the presence of alcohol and basic compounds (including weak amines). The latter can be used to produce a superglue "kicker" - a compound which triggers quick polymerisation of the glue. Baking soda is one well-known accelerator. If you apply a layer of superglue to a seam and gently pour baking soda over it, the glue will cure very quickly. It makes for a most effective filler for smaller jobs, and the rough surface caused by the baking soda is good for sanding. It also won't shrink like most solvent-based fillers you can buy. It's better to build up thin layers when using an New Rotary Engine from Austro submitted by Gerhard Schubert EAA 174 President Diamond Aircraft's Austro Engines has bench tested a new dual FADEC-controlled rotary aircraft engine, the AE80R, that aims to match a weight of 60 pounds with a power output of 80 hp. The engine has been in development for more than two years and builds on Austro's experience with the AE50R 55-hp rotary engine but has differences in its internal design that incorporates a "no loss lubrication system." The new engine is targeting the LSA and ultralight aircraft markets, and may also see use in unmanned aircraft. Austro Christian Dries, chairman and owner of Diamond Aircraft, which owns Austro, says the new engine "has no vibration" and is a good fit for weightsensitive small aircraft. According to Diamond, the dual FADEC system will keep fuel consumption at its lowest possible limits and the engine oil Page 2 accelerator because of the same slower reaction times with larger recesses when using superglue accelerated with baking soda. You can also use this technique to mould small parts, if you need something for a hobby. Superglue is also very handy to temporarily glue a washer to a nut, or two washers together, when trying to insert both into an inaccessible recess. A typical superglue product system will result in extremely low oil consumption, maximizing its efficiency. Austro Engine, last summer, pursued airframe manufacturers other than Diamond, seeking potential matches for its diesel engines, which it sees as a growing segment in European aircraft Austro’s new AE80R rotary engine markets. The company already offers diesel and rotary style engines. Austro's recent production of AE50-series rotary engines has been close to 125 engines per year. www.eaa174.org Page 3 TALESPINNERS CHAPTER 174 EAA Chapter 174 Meeting Minutes from November 18, 2012 by Bill Miracco EAA 174 Secretary • Call to Order • • Tom Volz called meeting to order and led in The Pledge of Allegiance Treasurer’s Report • Phil Cady Treasurers’ Report Checking Balance: $ 970.41 Savings Balance: $ 5,009.34 Total in both accts:$ 5,979.75 • Customer Invoices: $680.00 Total Assets w/ No Liabilities: $ 6,659.75 Chair Report • • Mark Webb reported that there were attempts but no fly-outs, last month Eric Laing reported on the 2012 Young Eagle and Eagles program closed out the year successfully – Thanks to all the pilots and volunteers Eric and Teresa Carnahan will take over the program for 2013 more supplies may be required for next year any pilot who flies 10 or more Young Eagles per year is a qualified pilot and earns the Chapter $5/Young Eagle definition of an “Eagle” is an Adult (18 years and older), who is interested in learning to fly Eagle Flights require an official form (No PDF print-outs). It is different from the Young Eagles form. Must be signed and left on the ground, during the flight Eagles Flight participants do not receive a logbook or Coupon Projects Update • • Dave Glassmeyer Started his Corvair engine. It ran but there some small issues Gerhardt announced the start of an 80% scale Fokker D VII w/VW power • Russ is making progress on his Corvair powered Wag A Bond Need an Event Coordinator and any other volunteers Website is partially updated. Norm Beaudette will help maintain the site for another year Suggestion was made to distribute business cards to help recruit new members PROGRAM: Medical Issues for Pilots by Dr. Paul Terrell and Carole Terrell MedXpress-Online Medical Application originated in the Fall of 2006 it is currently mandatory must be completed, online, before visiting your AME (Aviation Medical Examiner) • MedXpress Application Explanation by Carole Terrell you can decline to use your Social Security Number, if concerned about identity theft record your password and keep a copy so you know your hours Box 17a – list only medication that you use presently, not historically Box 18 – answer YES to any conditions that apply. under the “Explanations,” you do not have to give details, if previously reported and there is no change, just state as such Box 19 – list only new visits, since your last medical, as others were previously reported. Provide MM/YYYY data, and simply state the reason for the visit • FAA can be reached at 877-287-6731 with questions • Dr. Paul Terrell can be contacted by starting at his website www.docterrell.com • total number of AME’s is in decline • there are discussions in Washington, to replace the third class medical requirement for Private Pilots, with something that is linked to a valid driver’s license • We wish all the best for Dr. Terrell and Carole, in retirement EAA 174 Monthly Aviation Breakfast MONTHLY BREAKFAST MEETING OF CHAPTER 174 MEMBERS COME TALK FLYING AND AIRPLANES AT FRISCH'S RESTAURANT, SR125 @ I-275 SECOND THURSDAY OF EVERY MONTH at 08:30 a.m. IN THE WINDOW AREA NEAR THE BREAKFAST BAR Breakfast Dates January 10 February 14 March 14 April 11 May 9 June 13 July 1 August 8 September 12 October 10 November 14 December 12 EAA-”Talespinners”-Chapter 174 is a 501(c)(3) exempt non-profit organization, whose principle objective is to provide educational assistance in the fabrication and restoration of classic and experimental aircraft. This newsletter is produced for the members of EAA Chapter 174 and the Cincinnati community to provide information on Chapter activities and to alert members of other potentially useful information. Any actions based on, or reproductions of information contained herein, are at the sole risk of the user. Any technical or regulatory information must be verified by the user. Neither the EAA and Chapter 174, nor the newsletter staff, assumes any responsibility for the correctness of the information contained herein. www.eaa174.org TALESPINNERS CHAPTER 174 One Amazing Airplane submitted by Gary Collins EAA 174 Programs Director & Technical Advisor On December 11, 2012 Steven Brightwell picked me up at home and we headed for Baraboo, Wisconsin. I had been watching for a window of good weather and it finally came. With only short stops to get food and Gary Collins and Steven Brightwell gas we covered the roughly 550 miles in 9 hours. Once in the hotel, two local calls, one to the owner/builder of N12038 and the other to a local flight instructor, we finalized the plan. We would meet at the airport that serves Baraboo and the Wisconsin Dells (DLL) at 9:00 CST to complete the transaction. I was about to become the owner of a Wittman Tailwind. A model W-10 with tricycle landing gear. Most are tail draggers, only a few are flying with this type of landing gear, which comes from Vans, and is used on the RV-6A and other “A” type Vans planes. The Tailwind was designed by Steve Wittman. He was an amazing race pilot who started racing in the 1930s and his last race was at Reno in the Formula One category in 1984. He was 80. He N12038, Wittman Tailwind designed the Tailwind because he thought the typical trainers of the late 1940s (think Cessna 140) and other planes using the Continental 85 hp engine were about 50 mph too slow. By the early 1950s he had been manager of the Oshkosh airport for 20 years. The airport was later named after him. At that same time Paul Poberezny was trying to get the Experimental Aircraft Association started and held monthly evening meetings in his home near Milwaukee. Steve would fly the prototype Tailwind (he called it the Flying Carpet) to those meetings--- at night yet! His presence was more like having Neil Armstrong show up at our chapter meeting. He was an air race hero, being a self- taught man who designed, built and flew his race planes against the powerful and wealthy and won more than he lost. In the spring of 1953 his new design, by then called the Tailwind, was the first plane that was approved to carry passengers under the new homebuilt rule. There was an immediate demand for plans for the Tailwind and after he built a new wing intended to make it more suitable to the average pilot, he began to sell plans. With the 85 hp engine, the W-8 Tailwind would cruise at 150 mph. Over the next twenty years builders began to install more powerful engines and Wittman announced a new model, the Page 4 W-10 that was designed for more powerful engines and higher speeds. While he never approved of more than 160 hp, some have been built with as much as 210 hp. The performance of the Tailwind was always astounding to builders and still is. So much so that unless you have experienced it, you are doubtful. As composite and metal kits came on the market, often with beautiful lines and similarly spectacular performance claims, the flying community came to distrust all performance claims. Responding to the need to sort out the true performance of homebuilt airplanes, the CAFE Foundation was formed to get some real data. The angular Tailwind was caught up in this belief of inflated performance until CAFE tested a W-10 built by Jim Clement . The report of that test appeared in Sport Aviation, June 1994. The Clement Tailwind with a 160 hp Lycoming 0-320 engine would really do what builders were claiming. Maximum speed at altitude was over 216 mph and the measured drag area was 2.03 sq ft. close the drag area of the VariEze. Wittman had learned how to make planes go fast during his racing days and he applied that knowledge to the Tailwind. There are not many Tailwinds flying (less than 400) because it is a scratch built plane and the plans (available from Aircraft Spruce) only cover the basic structures. All of the many details needed to make one look like a finished plane have to be gleaned from other sources. A primary source today is the Yahoo Tailwind Forum. So the next morning I got about an hour and thirty minutes of dual from a good instructor but he had very little experience in the Tailwind. It was a bit like the blind leading the blind. Both landing and takeoff were interesting but the landing is still a puzzle to me. After 5 or 6 landings we decided they were good enough and with severe clear weather all the way from Baraboo to Cincinnati, it was time to head for home. I was able to take a few notes on performance. Once airborne, it becomes a Trip home, GPS. rudder airplane and is very stable. The controls are light but not twitchy. The first thing was to figure out a cruise climb speed as I did not need the 1500 fpm I was getting at the best rate speed of 120 mph. I was able to get 1000 fpm at 160 mph which slowly dropped to 500 fpm at 9,000 ft. To maintain 500 fpm, I trimmed to 155 mph and climbed to 11,500 ft. After trimming level at 11,500, setting the mixture and leaving the throttle wide open the airspeed settled on 160 mph. Good but not overly impressive. But a look at the GPS speed did impress—it was holding at 200 mph. Later I calculated that 160 mph at 11,500 ft should be about 196 mph true and the forecast had been for light wind from the southwest at 12,000 ft. Apparently I had a very small tailwind component. Using the old rule to determine power continued on next page www.eaa174.org TALESPINNERS CHAPTER 174 Amazing Airplane, continued from previous page (add manifold pressure in inches to the RPM in 100s) to get in this case 20 + 25 = 45 which is equivalent to 65%. This is a handy formula to remember. The number 42= 55%, 45=65% and 48=75%. This works for both fixed pitch and constant speed props and is a good reason to have a manifold pressure gauge. Apparently the Tailwind induction system, lacking an air filter, provides some ram pressure. I needed to be above 10,000 ft to get above the Chicago Class B airspace and I gave them a call but they only gave me an altimeter reading and said I was above their airspace. The cabin heat works well but a cabin vent was too easy to bump open with my View of Chicago from 11,500 ft. leg and it was cold up there. I needed some lower back support in the seat but all told, I was quite comfortable considering how little time I had in it. Once past Chicago I let down to 9,500 and shortly it was looking more hazy ahead so I let down to 7,500 over Muncie. When I could make out Middletown, I started a 500 fpm descent into Clermont county. The straight line trip of 420 miles took 2 hours and twenty minutes. The same trip but flying around Chicago took 3:35 in the 170B. Some strange noises coming from the nose wheel that had been noted in Baraboo seemed worse on the landing at Clermont, Co. so I left it there over night. The next morning after removing a very tight fitting nose wheel fairing, I found that the nose tire was essentially flat. With 35 lbs in it all of the noise was gone but the takeoffs and landings were still “interesting”. After 5 or 6 with coaching from Dave Glassmeyer who was watching from the ground, I left the pattern and did some air work and slow flight trying to Page 5 get the proper sight picture. I think I was flaring about 5 feet too high as if I was in the Cessna 170. My next two landings were better and I took it home. It wanted to pull to the left as I taxied to my hangar. Steering at N12038 at Sporty’s low speed is by differential braking. A day later I found out why it was hard to taxi. I was glad to have it in my hangar. With the dual in Baraboo, the flight to I69, the practice at I69 and the 10 mile flight home, I now have more time in it than the builder put on it all last year! Some observations: Either it was not full of gas when I left Baraboo (the previous owner supervised the fill up) or it uses more than I expected. It took 21.8 gal to fill the tank. Talking to an owner of a similar Tailwind, he suggested if I had reduced power to get a 180 mph ground speed it would have been near 8 gph, maybe less. The engine is a low compression Lyc. 0-320, 150 hp. The controls are light but it is very stable so, all-in-all it is a good travelling machine. In cruise you can fly it with rudder alone. The plane needs some flight instruments. It has only a turn & bank and it really needs a DG and horizon---or may be a simple EFIS? Visibility in cruise is better than I expected. I have been discussing my landing and take-off issues with other owners and they have convinced me that with the right combination of speed, power and a cushion, my landings will get better. Two days later I found that there was no fluid in the right brake. That was the reason I was having trouble on the taxi to my hangar. I have noted some other minor maintenance issues and will do a condition inspection before I fly it again. Looking back, I should have spent the afternoon of 12/12 doing a very thorough pre-flight and brought it back the next morning. I think it will fill my hankering for a unique, fast, cross country airplane. And one tied closely to the origin of EAA. New Young Eagles Coordinators submitted by Eric Carnahan EAA 174 Young Eagles Coordinator Hello, my name is Eric Carnahan and I’m taking over as the Young Eagles coordinator for our chapter. My wife, Teresa, will be giving me a hand with some of the administrative duties. I became interested in flying when I was 10 years old. My first flight was when my father paid for myself and younger brother to go up for a flight. Ever since that day I’ve wanted to take the controls of an aircraft. I began my flight training in March of 2011 and earned my private pilot certificate in Teresa and Eric Carnahan, EAA 174 Young Eagles August 2011. I knew after earning my certificate that I wanted to share the experience Coordinators with others. I was looking online and found EAA. I read about the Young Eagles program on the EAA website and decided that I wanted to share my love of flying. After attending a meeting and doing a Young Eagles flight myself I was hooked and wanted to do more. The opportunity presented itself and I decided that I wanted to take over for Eric Laing as the coordinator. I have only flown three Young Eagles so far but plan on flying many more. I look forward to passing along my love of flying to many young people. I will be contacting the pilots who have flown before to arrange more flights starting in March and going through October. If you would like to help with the program, either flying or providing ground support, please contact me at 937-446-1891. Thank you and I hope to see you at the airport. www.eaa174.org TALESPINNERS CHAPTER 174 2013 EAA 174 Calendar of Events January 20: Chapter Meeting Page 6 Annual Christmas Party Great Fun Thank you to everyone who worked so hard on the chapter’s annual Christmas party. As always, it was a great time with friends and family! February 17: Chapter Meeting March 17: Chapter Meeting April 21: Chapter Meeting May 19: Chapter Meeting June Pancake Breakfast TBD July 21: Chapter Meeting 29-Aug 4: Airventure, Oshkosh Don Fairbanks and Bob Chapman enjoying the party festivities. August Chapter Meeting/Hangar Crawl TBD September 15: Chapter Meeting October 20: Chapter Meeting November 17: Chapter Meeting December 1: Annual Christmas Party Talespinners-EAA Chapter 174 c/o Kim Laing 1487 Corbin Drive Susan Schubert, Gerhard, Schubert, Gene Bywater and Diane Bywater also enjoying the party festivities.