Velocity News
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Velocity News
VOBA'S VELOCITY NEWS Issue 2015-06 Velocity News Summer 2015 Member Profile Brazilian Beauty by Pedro Mello I purchased my Velocity, an SE-RG (PP-XCX), from a Brazilian gentleman named Francisco 1990 and have since Honorato de Oliveira; a skilled served as an aerobatic canard builder, pilot, and aviation flight instructor, aerial enthusiast. After he’d assembled a demonstration pilot, and airframe few two-place canards, Francisco & powerplant bought an SE-RG In past editions of Velocity News, mechanic kit from Velocity, we’ve met Canardians from licensed by Inc. in 1993. He Argentina, Australia, Canada, and ANAC (Agência spent the next Italy. In this issue, we’ll journey to Nacional de several years Brazil with experienced pilot and Aviação Civil working on the aircraft mechanic Pedro Mello to [National Civil plane, but for learn a bit about his aviation Aviation personal reasons odyssey and how he became the Agency]). For he stopped the owner of an SE-RG. -Editor the past 25 assembly process years, I’ve and left the worked in experimental aircraft aircraft in storage for about a maintenance – as well as on some decade. He never completed the certified models – and I have a plane, and as he aged his vision shop that’s well equipped for worsened, so he ultimately repairs and construction. resolved to sell the airplane. I I became a pilot in In this Issue Member Profile: Pedro Mello, Brazil Letters to the Editor: Time To Build From the Factory: Velocity Events: Our Builders: Closed Doors Fly-Ins Trim Motor Wiring Our Builders: Door Latch Upgrade Velocity Views: Twenty Years Ago Experimental Aircraft: 30 and Aging Our Builders: Safety Wire Anchors Our Builders: DIY Mounting Points First Flight: Hiroo Umeno N21HV FAA Data: Aircraft Updates VOBA'S VELOCITY NEWS | Issue 2015-06 PP-XCX AFTER ~10 YEARS IN STORAGE learned about Mr. Oliveira’s Velocity through a pilot friend, and I eventually purchased his plane and transported it by truck to my shop. 2 make additional modifications & improvements. I added unidirectional carbon fiber to the main gear legs; performed various finishing touches; replaced the flexible hydraulic lines and inspected the [hydraulic] system’s Resuming Construction Mr. Oliveira’s aircraft was nearly complete, but I decided to redo some parts in more detail and PP-XCX'S NEW & IMPROVED MAIN LANDING GEAR other components; and scrutinized all the engine accessories, as well as the fuel lines, oil system, paint, etc. PP-XCX is now in airworthy condition, and I’ve begun the flight-testing (equivalent to Phase I) stage, which has included combating high CHTs. In fact, it was through my internet research on this problem that I came across VOBA and its wealth of interesting subjects, construction techniques, and solutions to common builder problems. I read with great interest David Ullman’s article Vortex Generators to Enhance Pusher Aircraft Cooling [Winter 2014 issue –Ed.]. I found his tests very intriguing and “very technical;” I’m studying mechanical engineering and have had classes covering the boundary layer and the Reynolds number (Re). I applied his technique and saw my CHTs drop from 450°F to 350-380°F (depending on the VELOCITY BUILDER DAVID ULLMAN'S WORK ON VGS FOR COOLING WAS HELPFUL. VOBA'S VELOCITY NEWS | Issue 2015-06 3 PEDRO'S ONGOING ENGINE COOLING WORK HAS SIGNIFICANTLY LOWERED PP-XCX'S CHTS. phase of flight). I’m also very happy with the work I’ve done on the baffles and the engine cowling. Airborne in PP-XCX At this point, my Velocity has 18 total flight hours. I’ve not yet done any long-range flying in it,Pas I first P want to finish up the flight-testing phase and complete the remaining X U are finishing touches. Once these V done, I’ll be able to enjoy more : relaxed crossA B R A Z I L I A N R E G I S T E R E country flights. Before PPXCX, I’d never flown a canard – though I have experience in a variety of airplanes, including taildraggers. I read the operating manual thoroughly and did a series of high-speed taxi tests before eventually launching skyward in the SE-RG. I really like the airplane and have found it easy to operate – provided one respects the operating limits. My only complaint is the need for [relatively] long runways in order to enjoy smooth takeoffs; Brazil doesn’t have an abundance of lengthy airstrips – especially inland. I operate from an 800-meter (2,625-ft) long dirt strip on a farm where I have a hangar. While both runway ends are free of obstacles, the strip sits at an elevation of 2,250 ft, and summer temperatures average 30°C (86°F). I haven’t done the math, but I doubt I would be able to depart with half tanks (130 liters [34 US gallons]) and three aboard (I’m using a two-blade, composite fixed-pitch prop). - Pedro Mello São Miguel Arcanjo, SP, Brazil PP-XCX VOBA'S VELOCITY NEWS Issue 2015-06 Experimental Aircraft Construction in Brazil by Stephen Lewis According to ANAC records, there were 4,958 registered experimental aircraft in Brazil as of 2013. Of these, four were Velocities: PP-XCX (Pedro’s SERG), PP-XPC (XL-RG), PP-XUV (173RG; formerly N27BK), and PT-ZDM (model unspecified). Below is a brief summary of the procedures necessary to import, register, and construct an aircraft in Brazil. Amateur-Built Aircraft Construction In order to construct a homebuilt aircraft in Brazil, the potential builder must begin the registration/approval process established by ANAC prior to commencing construction. This process includes completing document F-100-50A (Framework Request for Experimental and Light Sport Aircraft), including the applicable attachments specified in Section 4. Once assembled, the completed documentation can be mailed or delivered in person to the: Grupo de Aviação Experimental e Leve Esportiva Rua Laurent Martins, 209 Jardim Esplanada São José dos Campos, SP 12.242431 Brasil Additionally, it’s highly recommended that potential homebuilders become familiar with the applicable sections of RHBA 103A (for ultralights) and/or IS 21.191-001A (Amateur-Built Aircraft), which is heavily based on the FAA’s Advisory Circular AC 2027G (Certification and Operation of Amateur-Built Aircraft). The builder must also show that (s)he plans to construct at least 51% of the aircraft – unless the build meets the exemption conditions specified in 21.191(g)(2)*. * To qualify for the exemption specified in 21.191(g)(2), the aircraft in question must meet RBHA 103A’s definition of an ultralight vehicle, its construction must have been completed (with supporting documentation) by 1 December 2014, and the majority of the craft’s assembly must have taken place in Brazil. Homebuilders are encouraged to use form F-100-81 (Manufacturing and Assembly Task List) to help ensure their builds comply with the “51% Rule.” Registering an Aircraft To register an aircraft in Brazil, the owner/operator must complete the following: 1). Reserve the aircraft’s registration (i.e. “Tail”) number 2). Register the aircraft’s title or similar instrument that grants him/her the right to operate the aircraft 3). Provide all other required documents necessary to prove his/her identity, address, the aircraft’s history, compliance with customs and tax requirements, as well as evidence of insurance. General information on the process, including the documents necessary to register the aircraft, reserve its tail number, etc. is available on the Brazilian Aeronautical Registry’s website at http://www2.anac.gov.br/rab/. Importing an Aircraft to Brazil When importing an aircraft to Brazil, the first step is to verify the aircraft has a type certificate in its country of origin. Then, confirm this type certificate is validated in Brazil (by ANAC) or that the aircraft in question is exempt from the issuance of a Brazilian type certificate. This validation process follows the procedures set forth in Information Circular CI Nº 21-010D (Procedures for Approval of Imported Civil Aeronautical Products), which should be referenced in conjunction with FAA Advisory Circular AC 21-2L (Complying with the Requirements of Importing Countries or Jurisdictions When Exporting U.S. Products, Articles, or Parts). The validation request must be submitted by the primary owner/authority of the aircraft in question. ANAC charges for these services, with the current applicable fees available at http://www2.anac.gov.br/gru.asp. If the aircraft type is certified, then it can also be registered. Among the documents that must be submitted are: 1). Import Declaration issued by the Department of Federal Revenue 2). Document of non-registration or deregistration issued by the exporting authority directly to the Brazilian Aeronautical Registry 3). Aircraft’s Bill of Sale – notarized and legalized/certified by the embassy or a consulate and accompanied by a translation by a sworn public translator. VOBA'S VELOCITY NEWS | Issue 2015-06 5 Letters to the Editor Time to Build From Andy Millin The Straight Kit In a straight kit, the builder receives the fuselage as two “canoes.” No doors, no windows, nothing joined. The wings and canard are a kit. They come as spars, blocks of cut foam, rolls of glass, and buckets of epoxy. typical builder will come away with completed strakes in two weeks. The Factory Assistance Program can be expensive; however, it might shave close to a year off the aircraft construction time. FastBuild Options Thanks for another great newsletter. I particularly enjoyed the piece How Long Does it Take? There are a couple of things I believe have a significant impact on build time. First are the FastBuild options. Interested builders can buy the kit straight (which is what I did) or with one (or both) of the FastBuild alternatives. For around $20K, you can get a FastBuild kit, which comes with the wings and canard finished through primer. The fuselage comes assembled and on rolling landing gear. Doors and windows are also installed. I spent the first 3-4 years of my project getting my plane to this point. A FastBuild builder starts at this point. The Head Start Program Next is The Factory Assistance (aka Head Start) Program. The builder takes delivery of his/her kit at The Velocity Factory. (S)he works with the Velocity staff, usually getting the strakes closed (which took me eight months). The FastBuild kit after two weeks at The Velocity Factory. This is Reiff & Melissa Lorenz’s XL-RG, N142AZ. Financial Considerations Then there is the money issue, which – for most – is no small factor. An RG Velocity costs more to construct and insure than an FG. While there are a number of considerations when choosing which model to go with, money is usually at the top of the list. You’ve no doubt heard the adage, “If you have to ask, you can’t afford it…” Well, there are builders who are making financial sacrifices to build and VOBA'S VELOCITY NEWS | Issue 2015-06 own a Velocity, and there are those who can say, “I want the fastest, coolest airplane possible, and I’m not worried about what it costs.” Well, the fastest, coolest Velocity is (in my humble opinion) the XL-5 RG. An XL-5 RG will usually come with either a 300HP Lycoming or, more often than not, a Continental IO-550N. Either engine will cost north of $50K; some as much as $85K. If one can afford the goodies, it’s a safe bet (s)he will opt for the FastBuild options, and possibly an extended stay at The Factory for ongoing assistance. If you have the money and the drive, you can significantly shorten the required build time. I’m not poor-mouthing the FastBuild or Head Start options, but I did not have the $$$ to pursue those alternatives. For what it’s worth, Ken Baker once said I had the nicest, N949WR: PILE OF PARTS TO OSHKOSH STUNNER IN 13 MONTHS 6 cheapest Velocity around. I take pride in that. :) I believe the route a builder chooses to pursue is a major factor in completion time. I must emphasize that even with the FastBuild options and The Factory Head Start Program, there is still a lot of elephant left to eat. Either choice is simply a quick start on a very long project. BUILDING A VELOCITY IS LIKE EATING AN ELEPHANT A Trailblazing Build As a side note, Wes Rose took delivery of a complete (i.e. straight) XL-RG kit. No FastBuild, no Head Start. He built the airplane and flew it to Oshkosh a mere 13 months later (in finished paint and interior). This is the quickest I’ve ever heard of anyone constructing a Velo without Factory assistance. [Wes’ XL-RG, N949WR, is featured in the 4th Quarter 2000 edition of Velocity Views – Ed.] Building a plane in that short a time requires the engine, avionics, prop, etc. to all be sitting on the shelf waiting to be installed. Wes painted his plane and had Bill McFadden do the interior. He also had the schedule flexibility that allowed him to devote significant attention to his project. Additionally, it was his second Velocity. These are just my opinions and might be overly simplistic. Thanks again for another outstanding issue, Andy Millin Plainwell, MI N114MV (XL-FG) http://www.kal-soft.com/velocity Editor’s Note: Currently, Velocity, Inc.’s website lists the FastBuild Wings & Canard option at $13,650 and the FastBuild Fuselage alternative at $9,450 (for both Fixed-Gear and Retractable kits). The Head Start Program costs $150/week for a work area at the Velocity Service Center, and assistance from Velocity technicians is billed at $80/hr. For more details on these options, visit www.VelocityAircraft.com. VOBA'S VELOCITY NEWS | Issue 2015-06 7 From the Factory Door Opening in Flight By Duane Swing BEING DISTRACTED BY A DEPARTED DOOR HAS CAUSED A NUMBER OF ACCIDENTS. Recently we have seen a pair of Velocity flights where the copilot’s landing, and a replacement door is now being constructed. In the second occurrence, things didn’t work out so well. Again, the door unsafe light was ON, but the pilot didn’t notice it before the door came open just after liftoff. In this case, the door remained attached to the aircraft. A degree of panic ensued, and the pilot attempted an off-runway landing – with less-than-ideal results. The plane is considered a total loss, though, fortunately, the pilot experienced only minor injuries. Sooooo…what lessons can we all learn from these two examples? First of all, always conduct A closed – but unlatched – door a proper (meaning “thorough”) preis incredibly easy to overlook departure inspection. This door was not latched and should include verifying that the came open soon after takeoff. We copilot door is not only closed, but also can all learn a lesson or two from both LATCHED. I have instances. In the first case, the pilot preached this for only had a few Velocity flight hours many years. A prior to the door opening. The door closed – but warning light was ON, but the pilot unlatched – door didn’t notice it in time. The door is incredibly easy departed the airplane and – as of this to overlook; writing – still has not been found. especially if the airplane sits for A Velocity is controllable with or any length of without a door – provided the pilot time between doesn’t panic and instead reacts with flights. To proper control inputs. In the above prevent this, instance, the pilot made a normal either leave the door open or close it and LATCH it. Also, should you ever experience a door opening in-flight, please make every effort not to panic; just concentrate on flying the airplane. In every such (Velocity) case we know of, the departing door has not contacted the prop, so normal power has been available and the controls were not affected. Again: Don’t panic; just fly the plane. Even better, always conduct a proper pre-departure check that includes checking the latch handles on both doors and verifying the instrument panel doesn’t have any abnormal annunciator lights illuminated. Duane Swing has been building Velocities since 1986. He and his son, Scott, have co-owned Velocity, Inc. since 1992. A micro-switch can tell the pilot when the door is not latched, but it only works if the pilot is paying attention! VOBA'S VELOCITY NEWS | Issue 2015-06 8 Velocity Events Fly-Ins: Spring 2015 by Stephen Lewis Now that spring has finally arrived, the Velocity community has wasted no time organizing Canardian fly-ins and piloting their Velos to GA gatherings around the country. Below is an overview of some of the events VOBA members have organized and/or attended this spring. If you know of an upcoming gathering targeted at the canard or homebuilt community, please send details to [email protected] so we can help spread the word. EAA Argentina Chapter 722’s 34th Annual Flight Convention and Airshow As it has done in years past, EAA Argentina Chapter 722 once again pulled out all the stops with its phenomenal 34th Annual Flight Convention and Airshow at the General Rodriguez/EAA Airport (GEZ) in Buenos Aires. The March 14-15 event, which billed itself as “El mejor show acrobático [The best acrobatic show],” rightly lived up to its claim with an assortment of adrenalineinducing aerobatic performances from a variety of eye-catching aircraft. Besides the overhead excitement, attendees enjoyed an extensive static display that included vintage aircraft, military planes, rotorcraft, ultralights, experimentals, conventional certified airplanes, and much more. VOBA member Alec Rhodius and his crew from Velocity Sudamérica were on hand with a few of Sebastian’s finest, and even treated the crowd to some dazzling aerial entertainment – including a closeformation flight between N222TZ (their XL-RG) and LV-X383, an Argentine-registered Long-EZ. While words will never be able to do the gathering (or its stars) justice, numerous sensational photos are available on the BAiresFlight Facebook Page, Velocity Sudamérica’s Facebook Page, and EAA Argentina Chapter 722’s Facebook Page. EAA Argentina has also developed a thrilling video that showcases all the aeronautical excitement. How could they possibly top this year’s event? We’ll just have to wait until the 35th Annual show to see. I for one am betting attendees are in for an incredible treat. VOBA'S VELOCITY NEWS | Issue 2015-06 9 EAA Chapter 48’s Funday Sunday Ohio-based Canardians Brett & Elizabeth Ferrell took advantage of the fine flying weather on Sunday, May 3 to partake in the EAA Chapter 48 Funday Sunday Fly-In at Moraine Airpark (I73) in Moraine (Dayton), Ohio. The familyfriendly annual event is usually held on the first Sunday in May and features camping, discounted fuel, and loads of enjoyable aviation activities. This year’s breakfast menu featured pancakes, sausage, and coffee while lunch consisted of hamburgers, hot dogs, and scrumptious side dishes. Unlike most spring fly-ins, the first 50 aircraft to arrive at Funday Sunday were awarded stunning commemorative plaques. That little incentive – plus the combination of picture-perfect Wx, great eats, and flight-based fellowship worked like a charm, as Brett notes the event enjoyed, “…a simply huge turnout…so much so they sold out of pancakes.” The Ferrells also recorded a threecamera video of the short hop to I73, and the amount of radio chatter would have you believe the uncontrolled field is a Class Bravo aerodrome. If the photos (available on EAA 48’s Facebook page) are any indication, this is one GA gathering you’ll want to be sure to attend in 2016. 2015 Cincinnati Canard Fly-In Despite less-thanideal Wx conditions, a handful of Canardians turned out at Hamilton, Ohio’s Butler County Regional Airport/Hogan Field (KHAO) on May 16 for the annual Cincinnati Canard FlyIn. Event organizers Chuck Less (a Velocity SE-FG pilot) and Ray Parker (a DragonFly and VariEze owner/aviator) and their planes were joined by three visiting Velocities and a small group of auto-arriving attendees for food, fellowship, and flightrelated festivities. Although uncooperative atmospheric conditions dampened expected attendance somewhat, those present appeared to enjoy the canardbased camaraderie. VOBA member Brett Ferrell has posted a YouTube video of arriving and departing aircraft, as well as several photos of the gathering. Here’s hoping next year’s event is blessed with CAVU conditions and a corresponding record turnout! VOBA'S VELOCITY NEWS | Issue 2015-06 10 Upcoming Events: Midwest Velocity/Canard Fly-In & Drive-In Heartland-based experimental enthusiasts won’t want to miss the Midwest Velocity/Canard Fly-In & Drive-In scheduled for Saturday, May 30, 10am – ?? at the Morris Municipal Airport (C09), Hangar 62 in Morris, Illinois. Per VOBA member & XL-FG owner/pilot Ron Needham, the previous gathering saw 10 canards on the airport at the same time. Ron also states that food & drink will be provided, and 100LL will be available for $4.50 per gallon (compared to $5.75/gallon last year). For more details or to RSVP, contact Ron at [email protected]. EAA AirVenture Oshkosh 2015 If you can make it to only one aviation event this year, EAA AirVenture 2015 is the fly-in to attend. This year’s festivities will take place from July 2026 at – as always – Wittman Regional Airport (KOSH) in Oshkosh, Wisconsin. The crown jewel of aviation gatherings, Oshkosh is the undisputed leader when it comes to pulsepounding aerobatic excitement, informative seminars, appearances by aviation celebrities, and the latest cutting-edge product debuts from manufacturers around the globe. It’s also the place you’ll encounter the highest number of Velocities and Canardians, as the annual VOBA cookout will once again be held during this year’s show (details to follow). To whet your aviation appetite (as if you needed any help), EAA recently released an exhilarating video of the sights & sounds you can expect at AirVenture 2015. Join VOBA at OSH ’15 and help us celebrate the splendor of experimental aviation – Velocity style! Velocity Owners and Builders Association (“VOBA”) is strongly committed to the safe operation of Velocity aircraft. We present information via our website, newsletter and other media without representation or warranty as to the suitability or appropriateness of any opinion, recommendation, or suggestion contained therein. The opinions or advice contained within our website are not necessarily shared as correct by VOBA, and any articles, files, or data presented by members have not been reviewed by VOBA or any other authority for their accuracy or correctness. Reliance on any information in this newsletter or on the VOBA web site is done at the user’s own risk. Information is offered solely to promote discussion among, and for the entertainment of our members. All photos, videos, and text submitted to VOBA for display anywhere on our website or in any VOBA publications shall be deemed licensed to VOBA by the submitter and in so doing the submitter is giving all rights to VOBA to reprint as VOBA deems appropriate. VOBA, VelocityOwners.com, and this newsletter are NOT formally associated with Velocity Aircraft Inc. Velocity airplanes are experimental in nature and are not inspected and/or regulated by the FAA or other equivalent governmental regulating bodies around the world in the same way as certified aircraft. As a subscriber to this newsletter you expressly acknowledge the above. Disclaimer and Release: The authors, contributors, owners, editors, and content providers believe that the information presented here is generally accurate, but it is provided without any warranty. The information is presented for your consideration only, should not be relied upon, and should be used only to augment information obtained from other sources more official, reliable, or credible. If some of this information conflicts with that obtained from authoritative sources, ignore this information. Finally, you use this information solely at your risk and, by using it, you agree to release everyone involved from any liability. VOBA ASSUMES NO LIABILITY FOR ANY INCIDENTAL, CONSEQUENTIAL, OR DIRECT DAMAGE OF ANY KIND, INCLUDING INJURY TO PERSONS OR DAMAGE TO PROPERTY. THE READER OF THIS NEWSLETTER AGREES TO INDEMNIFY, DEFEND AND HOLD HARMLESS VELOCITY OWNERS AND BUILDERS ASSOCIATION, ITS OFFICERS, DIRECTORS, ADVISORS, OWNERS, EMPLOYEES, AGENTS, LICENSORS, SUPPLIERS AND ANY THIRD PARTY INFORMATION PROVIDERS FROM AND AGAINST ALL LOSSES, EXPENSES, DAMAGES AND COSTS, INCLUDING REASONABLE ATTORNEYS’ FEES, RESULTING FROM ANY USE OF THE INFORMATION PROVIDED BY VOBA TO YOU OR ANY OTHER PERSON YOU GRANT ACCESS TO THE NEWSLETTER. VOBA'S VELOCITY NEWS | Issue 2015-06 One of the unique items on a Velocity is its trim motor. Due to the design characteristics inherent to a canard, it has a fulltrimming elevator, so there are significant aerodynamic forces we must overcome. That translates into the need for a trim motor with a higher max load than is necessary on most conventional airplanes. I started looking into this trim issue soon after taking on my building project. I, as many others have surely done, began dreaming right away of the required (and desired) “office tools” to put into my always-visible instrument panel. As a frequent flyer, one requirement stood out for me: I had to have an autopilot – one with autotrim. Yes, top choice! However, reality quickly set in, and I soon ran into problems when it came to the available options and the capabilities of said units. It became apparent that the servo motors on these autopilots would be able to power the elevators, though the autotrim capability was often restricted to a 1-amp load; our trim motor pulls more than that. I also wanted to add a Vertical Power VP-X 11 The Best of Our Builders The Velocity Trim Motor By Patrick Sieders to my bird. As with the autopilots, this unit’s limitation on pitch trim motor output is a maximum of 1 amp. If I wanted to use our non- standard Velo trim motor, I would have to: 1. Reduce the max load, or: 2. Replace it with a different, less load-demanding motor, or: 3. Redesign the elevator into one with a trim tab, or: 4. Reinvent the electric circuit that commands the trim motor I gave all four Rs careful consideration over the span of a year. Some alternatives looked easier than others; some didn't seem easy at all. I conducted plenty of online research, pored over my old A&P books, and checked ideas on several forums. I soon discovered that only one of the four options would be fairly easy to accomplish. thing about this solution is that we could design it to work with either a mechanical or solid-state option. So far, I have opted for a mechanical auto relay in lieu of the transistor alternative. Both methods should work fine; it all depends on where the electric power comes from. Let me explain. A mechanical device, such as a relay, has two separate circuits: One to steer the connected component(s), and one (often higher Reinventing the Circuit I eventually concluded that this was an electric problem and needed to be solved by zeroing in on the electrical issues. I had also worked with electricity enough to know that we could handle this. I began searching for an off-theshelf solution and quickly found one, as shown in the schematic. Vertical Power requires pitch-trim The great motors to draw no more than 1 amp. This trim motor needs more amps than most avionics can provide via their pitchtrim connections VOBA'S VELOCITY NEWS | Issue 2015-06 12 Figure 1. Pitch trim wiring power) that is (dis-)connected. In a transistor, we have the same (two) circuits, but in this case they are interconnected. The steering circuit comes together with the power circuit in the end, so – electrically speaking – they are not separate. As I read the manual for the VP-X power distribution, it became clear that connecting power out of the VP-X with a circumventing power source would be a no-no. Additionally, it was not quite clear if I would be able to power the trim motor from one of the many VP-X outputs without creating an internal fault, which could lead to a major electrical system failure. At that point, I decided to stick with the mechanical relay – at least for the time being. I do have some power transistors in a box, but have not made a test setup like I did with the relay. To imagine how this works: A quick overview of the circuit shows input from the trim switches (or the VP-X; connect both trim input wires to the trim motor output) to the relay side and then to ground. The power side of the relay connects to a power source (which can be completely separate) that is capable of producing more than the standard 1 amp. I chose 5 amps, which seems to be more than enough, though the relay can handle up to 10 amps. The output connects to the trim motor and then to ground. The problem: This only makes the system work in one direction. In order to switch the direction of the motor, we need to change the electrical course as well, which requires using one more relay. To prevent both relays from opening at the same time, we use diodes to restrict the relays to opening in a single direction. This way, power does not flow back and create problems. I was able to assemble the wiring setup rather quickly, connect our trim motor to a 10-amp power unit, and test the system. It worked flawlessly. I made a YouTube video of the assembly, so please feel free to check it out. I even clamped the trim motor to the bench and let it move heavy VOBA'S VELOCITY NEWS | Issue 2015-06 13 boxes across the table to test it under load. As expected, no issues arose. The only caveat is that the mechanical relays have an inherently slow reaction time. I could see that the trim might overshoot the required/desired position somewhat, but since our transaxle trim motor stops quickly, I do not expect any overshoot to be significant. You could add another wire to the schematic to ensure the motor stops more quickly, but I don’t believe that is necessary for our setup. I haven’t yet installed the system in my Velocity, although I am getting close. However, since the components were all tested together on a test bench under similar conditions – and recently on the canard with the elevators connected – I am confident this is a viable solution for our power-hungry trim motor. It enables the unit to interface with low-output (≤1 amp) electrical power boxes (like the VP-X) and autopilots while still providing the autotrim output necessary to offset the aerodynamic forces acting on our canard and elevator. Figure 2 Seat Heat and Pitch Trim Relays For my YouTube video, please visit: https://www.youtube.com/watch?v=v 2_trdgVuRs Patrick Sieders is a Part 121 captain for Airtran/Southwest Airlines. He is currently building a 260HP Lycoming 540-powered XL-5 FG in Nashville, TN. Follow his construction process online at http://siedersvelocity.wordpress.com See it work on YouTube! VOBA'S VELOCITY NEWS | Issue 2015-06 14 The Best of Our Builders Upgrading the Door Latches by Don Johnston The Factory-supplied door handles that came with my XL-RG kit are fully functional. They work, do not create excessive wind resistance, and look okay. However, they could stand to be a bit more… aesthetic. One of my building up making improvements to their internal operation as well. With this goal of improving the exterior appearance of the handles, I bought a pair of door latches from Hendricks Manufacturing. At the time I purchased them, there was only one style of handle. They now offer a couple of different designs. The other (newer) versions have different inside handles – which might work on a Velocity with no modifications – but given the inside door trim, I can’t say for certain. Like so many things with building an airplane, what begins as a simple task soon turns into a much larger undertaking. For this project, that “feature creep” began when I took a good look at how The Factory-supplied door handle actually works. First, let’s review The Factory door handle. goals has been to improve the outside appearance of the door handles. In doing so, I also ended and Upper/Rear) are rigidly attached to long Door Pin Shafts, which in turn connect to the Cam Plate with clevis This photo depicts the inside of the door handle assembly in the “Latched” position. The over-center mechanism applies spring tension in the “Latched” and “Unlatched” positions by means of a spring-loaded shaft that pivots at the stud and attaches to a lobe on the cam plate. Three of the door pins (Lower/Front, Lower/Rear, pins. The Upper/Front pin is different in that it connects to the cam with a floating intermediate link. The over-center mechanism is necessary because where the door pin shafts attach to the cam, they do not go over-center. This means that if a door pin were to be somehow pushed back from the “Latched” position, it would rotate the cam, retracting all four door pins. Because of this possibility, the additional over-center mechanism is necessary to provide a positive latch, thus preventing the handle from moving on its own. Yes, we have a safety interlock, but an over-center mechanism is still a very good idea. A common complaint about Velocity doors is latching them in the “Closed” position; specifically, the force required to rotate the latch handle. One of the reasons for this is due to binding in the pin travel. Here’s what happens: When the handle is moved, the cam plate rotates. In addition to moving the pins linearly – or “in and VOBA'S VELOCITY NEWS | Issue 2015-06 out” (required) – they also move laterally (i.e. “up and down”) relative to the sleeves that guide them. This lateral motion causes the pins and pin shafts to bind in the sleeves. To use an engine analogy: The pin is like a piston, the sleeves in the door and fuselage frame are the cylinders, and the cam plate is the crankshaft. Pistons are not directly connected to the crankshaft; there is an intermediate link called the connecting rod – which is exactly what’s needed to solve the door handle binding problem. Now is as good a time as any to address both the binding and aesthetic issues. Removing the Old Latch and the Sleeves First, the old door latch needs to be removed. 1. Remove the cotter pins in the clevis pins that hold the existing three pin shafts and the Upper/Front intermediate link to the cam and set them aside for later. 2. Remove the shafts, pins, and intermediate link and set them aside. 3. Remove the E-clip from the overcenter linkage. 4. Remove the screw holding the handle shaft to the cam. 5. Remove the exterior handle and cam/inside handle. 6. Remove over-center linkage mechanism. The door latch will now look something like this: 7. Drill out the rivets holding the baseplate to the door skin. 15 Using a heat gun, warm the baseplate to soften the structural adhesive and pry out the latch with a putty knife. Be careful if your window is installed; you don’t want to damage it with heat from the gun. Now, your door will look something like this You will need to slightly reposition three of the sleeves in the door and door frame. Although you could leave them where they are, doing so would reduce the amount of throw in the pins and could prevent the pins from going over-center. Also, the Upper/Front pin should definitely be moved, so just accept that in order to do it right, you’ll have to adjust the sleeves. I removed mine by inserting a soldering iron into each sleeve and waiting for the sleeve to heat up enough to allow me to grab it with a pair of vise grips and slide it out. This method only takes a couple minutes per sleeve once the iron is nice and hot. Positioning & Installing the New Hendricks Latch Next, you need to determine the position for the new door latch. Factors to consider: Because of the safety interlock, there’s no need for the lock on the passenger side (since that door can’t be unlatched from the outside anyway), so you can eliminate that lock entirely and fill the passenger door hole if you want to. The lock cylinder bezel is tapered. You could probably make you own lock cylinder bezel that would look better than the stock bezel. To position the baseplate, I drew a level line on the inside of the door slightly below (about .10”) the existing handle hole. VOBA'S VELOCITY NEWS | Issue 2015-06 16 Next up, I placed the template on the inner door skin and marked the opening for the latch baseplate. I prefer to put masking tape along the lines, as this makes it easier to see where you need to cut. Put the latch in position and move the handle through its full range of motion, marking where the cam and screws hit the inner skin. Do the same with the lock, then remove the inner skin and foam as needed. The result will look something like this: Open Cut along the lines of the inner door skin only! Do not cut through the outer skin! Remove the inner door skin and carefully remove the foam down to the inside of the outer skin. You can now put the template in place and mark where you’ll be cutting through the outside skin. I used a drill to create the holes for the forward and rear parts of the handle opening. Opt for a slightly smaller size drill, then use a burp saw to cut the straight lines between the two holes to create the rest of the opening. You can then use Permagrit files and carbide burrs to sneak up on the final opening size. Once the handle fits, you’ll need to make some clearance cuts. The handle mechanism and lock will hit the inner skin when you try to unlock the latch or rotate the handle. Closed From the outside, it should look really nice. VOBA'S VELOCITY NEWS | Issue 2015-06 Tip: Verify the handle and lock are level on the outside. Dry fit the assembly in place. If your plane is already painted, it should be flush with the outside. If you haven’t primed or painted your airplane yet, make sure it sits a little proud (higher) than the outside skin (you’ll want it to be flush with the external surface after painting). Create some small spacers to get the outside to the correct elevation. Now is a good time to disassemble the latch. The handle comes apart with three hex head screws. Remove the two outer screws first to remove the inside handle. Be VERY careful when removing the center screw to further dismantle the handle. Underneath the driver plate hub (the large part with the two lobes that the inside latch attaches to) is a spring-loaded ball bearing that detents the handle in the “Open” and “Closed” positions. As the hub comes off, the ball bearing will no longer be captive, and once it sees the light of day, it WILL make a break for freedom. I did the disassembly on a flat surface with a moving blanket on top. Ball bearings can’t run very fast on a moving blanket, so I had a better chance of intercepting its escape. Once the handle is apart, store the parts until later. To permanently install the latch, I covered the outside (exposed) surface with masking tape. Sand the outer part of the baseplate 17 (that is not exposed) and the inner door skin. Mix up some structural adhesive with some Cab-O-Sil and apply it to the sanded part of the baseplate and to the inner skin. Next, carefully slide the baseplate into position. Once this was done, I created a fillet on the inside edge. I used a small block of wood with a bolt to hold the baseplate in position while the structural adhesive cured. Aligning the Door Pins & Pin Shafts Next comes the pin alignment. First, you’ll need to relocate the Upper/Front door pin. Create a level line across the door that intersects the pivot of the handle. Draw this line across the forward doorframe. From that line, mark a spot on the center of the forward door frame about 1.25” above the level line. Place a straight edge between the spot on the forward doorframe that you just marked and the pivot for the cam plate. Mark a line on the doorframe. That line is where the sleeve will pass through the frame. You can also mark the pin shaft lines for the remaining three locations using the same process (use the pivot of the handle as with the previous step). For the pin sleeve openings on the doorframe, ballpark the middle of the opening; it will have to be enlarged later. Note: If you have to (or will need to) remove the door skin to open the strake extension, make sure the line for the Lower/Rear pin shaft is clear of that opening. If it isn’t, you will need to relocate the Lower/Rear pin VOBA'S VELOCITY NEWS | Issue 2015-06 forward an inch or so to clear the opening. Another option is to create a dogleg intermediate link (this will be shown later). Draw an arc with a 9” radius from the door handle pivot that intersects the three pin shaft lines. You don’t need to mark the line for the Upper/Front pin. Drill a ½” hole through the doorframe using the line you just marked for the Upper/Front sleeve. Use the hole for the old sleeve as a guide for distance from the inner door skin. The next step is to install the sleeves for the pins and pin shafts. From the 7/16” tubing, cut six 1¼” long pieces. These will be the intermediate pin shaft supports for both doors. You can reuse the sleeves you previously removed from the doorframe, or you can cut new sleeves at this time. Getting the two sleeves perfectly aligned will go a long way toward having a smoothly operating door latch. To this end, take one of the T3 aluminum rods and insert it into the opening at the door frame (where the sleeve will eventually go), sliding it in until the end is just short of the door handle pivot. Mark the rod where it enters and exits the doorframe, at the 9” arc you drew on the door, and 1¼” 18 outside of the arc. Repeat this step (with a rod) for the two other pin shafts, but not the Upper/Front pin. Since the Upper/Front sleeve is so close to the latch, there is no intermediate support. Wrap thin tape around the rod where you marked it in the previous step and slide the 1¼” sleeves over the tape. If the sleeves are loose, slide them out of the way and wrap another layer around the shaft. Repeat until the sleeves fit snugly on the shaft. You may have to experiment with different types of tape – there isn’t much clearance to begin with. I found that two wraps with Scotch tape is about right. Now, take the rod (with the sleeves on) and try to put it in position. You probably won’t be able to, as the holes in the doorframe will not be at the proper angle. Use a Permagrit file or small carbide burr to enlarge these holes (do this for all three rods). Once all three rods are in place, cut small pieces of foam into a 1¼” x 1¼” x 1" square. Place the foam block under the intermediate sleeve at the arc line on the door and create a groove for the sleeve. Deepen the groove until the center of the rod end at the door handle is about .7” above the baseplate. Once that dimension is reached, shape the foam to have a slope from the sleeve to the 1¼” width. Do this for the remaining pin shaft sleeves. Sand the outside of the sleeves and the inner door skin where the intermediate supports attach. For the doorframe sleeves, you can shape one end of the sleeve so it is flush with the outside frame. The challenge with this approach is getting it perfectly aligned during installation. I found it easier to leave part of the sleeve extending out of the doorframe and then grinding/filing/sanding it flush later. Apply a release agent to the rods where the sleeves will be and extend the coverage a few inches beyond the sleeves. Vaseline works well. Insert the rods (with sleeves) into position. Mix epoxy and Cab-O-Sil to make a thick paste and inject the mix into the doorframe around the sleeve. I used a large-gauge syringe and moved the rod/sleeve assembly around to get good coverage. Once the door sleeve is done, apply a small amount of the paste to the intermediate support (where the foam block attaches to the door skin) and between the sleeve and the foam block. Verify that the center of the rod is still .7” above the door handle baseplate. Repeat this for the two remaining pin shafts. Using the same process as above, install the Upper/Front sleeve into the doorframe, ensuring the center of the rod is .7” above the baseplate. There is a good chance that the hole for the Upper/Front sleeve will be in an area of the frame that’s hollow and lacks reinforcement. If so, I found expanding foam (Great Stuff at Home Depot) works well for blocking off the inside of the frame. You can then reopen the hole and enlarge it so the epoxy will be able to bond with the inside of the frame. Apply micro over the foam supports followed by two BID layups over the intermediate sleeves and foam supports. Alternatively, you can carefully remove the rods and then do VOBA'S VELOCITY NEWS | Issue 2015-06 the layups. If you remove the rods before applying the BID layups over the intermediate sleeves, be careful that you don’t rip the sleeves from the foam supports. Then apply the 2x BID over the supports and intermediate sleeve. Installing the Door Sleeves Once the door sleeves are complete, you can install them in the fuselage. If your door hasn’t gone through the final alignment fitting, you will need to do this step later. First, locate the new location for the Upper/Front sleeve and drill a hole in the fuselage doorframe. You may also need to enlarge the hole in the fuselage doorframe for the Upper/Rear sleeve. Both lower sleeves fit on the inside face of the door opening, so those will be rather easy. As on the doorframe, you may find that the hole for the Upper/Front sleeve is in an area of the frame that’s hollow and lacks reinforcement. If so, use expanding foam like you did on the doorframe. Using the same rods you used to position the doorframe and intermediate sleeves, apply new tape for the intermediate and door sleeves. This time, however, allow the rod to extend past the doorframe into the fuselage (where the fuselage frame sleeves will be). Also, affix tape at the end of the rod for those sleeves. Apply a release agent to the end of the rod where it goes into the fuselage sleeve. Sand the fuselage sleeves and the area where the sleeves will attach to the fuselage. Close the door and secure it so it’s flush with the surrounding fuselage (duct tape around the outside 19 works well). From the inside, slide the rods out and into the fuselage sleeves. Once the sleeves are in position, use the epoxy/Cab-O-Sil mix to bond them in place. The upper sleeves will require the same method for injecting epoxy around the sleeves. The lower sleeves can have the blend applied around them. Use duct tape to hold the lower sleeves in place while curing. Once the epoxy has cured, you can remove the rods and open the door. At this point, you’ll have three sleeves on three of the pin shafts – all precisely aligned. Remove the tape from the rods and verify they slide into position with the door closed. Mechanical Connections & the Cam Adapter Plate Next up, it’s time for the mechanical connections. Remove the door, since doing this with the door installed will be very difficult. The door latch was originally designed for an RV, which only has two pins (hence the two lobes on the cam plate). However, our Velocities have four pins, so I made a “Cam Adapter Plate” out of ⅛” aluminum. This Cam Adapter Plate fastens to the cam plate at the two lobes (which are used for the Upper/Front and Upper/Aft pins) and creates space for the lower two door pin shafts to attach. Test fit the cam by mounting it to the door latch cam (with the two screws that are used to secure the inside handle). Unless you’re fortunate enough to have a milling machine, plan on spending some quality time with your file. Do not drill the holes for the two lower pins! The actual position of those holes may vary (depending on your door) and will be addressed later. While looking through the Hendricks Manufacturing site to verify the part numbers for the door latches, I discovered that Lyle Hendricks now offers a “Cam Link Adapter Plate (P/N 2001-02)” for $37.50. If you’re not comfortable cutting your own, just buy one. VOBA'S VELOCITY NEWS | Issue 2015-06 You will also need six intermediate links, which are also made from ⅛” aluminum and are 0.50” wide. 6.5” intermediate link. Reassemble the door handle and install the Cam Adapter Plate (you can leave the inside handle off for now). Door handle with adapter plate installed. 20 identify which adapter plate is for which door (and which direction is forward), as they will not necessarily work in the wrong door if reversed. The reason for drilling the holes aft of the alignment mark is to create an over-center geometry. As the door handle is rotated to the “Latched” position, the door pins will extend into the fuselage sleeves. When the handle nears the “Latched” position, the pins will be at their fullest extension. Then, as the handle reaches the “Latched” position, the pins will retract slightly. This way, if the pins are pushed back (through vibration or flexing of the fuselage), they will press the handle against the “Closed” position stop, preventing the pins from retracting. Without the over-center geometry, the pins could potentially unlatch the handle if they were pushed back. Remove the Cam Adapter Plate and drill two 3/16” holes in the plate where you marked it. From the Cam Adapter Plate, install an intermediate link to the rear cam position using the screws that came with the door latch. The Cam Adapter Plate and intermediate link will just fit between the two Using the lines you made on the inner door skin (for the pins), extend the lines and mark where they would be on the Cam Adapter Plate. Then, mark the Cam Adapter Plate for the lower two holes, approximately ¼” aft of the lines. It’s important that you tabs that make up the rear lobe of the cam. Use another screw to secure the front of the cam to the Cam Adapter Plate. Eventually, the forward intermediate link will go here, but for now, just put the Cam Adapter Plate between the two tabs of the forward lobe. The two intermediate links attach to the lower holes on the cam adapter plate with clevis pins. Take The Factory-supplied pins & pin shafts and verify the pin shafts are straight. If any are bent, you can try to straighten them – or just make new ones. This is much easier to do if you have a lathe, since drilling holes in the end of the rod is almost impossible to do freehand. Insert the pins (with pin shafts) into the door. Rotate the handle to the “Unlatched” position. Slide one of the pins in so that it protrudes slightly from the doorframe sleeve. Note: With the door installed, you can measure the clearance between the doorframe and the door opening at the four pin locations. Then, when you are determining the length of the pin shafts, they can be as long as possible. The farther they extend into the fuselage sleeves, the more secure the door will be. Take the intermediate link for that pin and swing it so it’s directly over the pin shaft for that link. Mark the pin shaft at the hole at the end of the link. Repeat for the remaining two pin shafts, then remove the shafts. At this point, you can cut the shafts ¼" longer than the mark. File the ends of the shaft as shown in the drawing and drill for the clevis pin. VOBA'S VELOCITY NEWS | Issue 2015-06 Custom Intermediate Link for the Upper/Front Pin The last step is to create the custom intermediate link for the Upper/Front 21 Spring Loading the OverCenter Mechanism To create an overcenter spring, place the door handle in the “Latched” position and mark the pin. Begin by rotating the handle to the “Unlatched” position. Insert the Upper/Front door pin so it protrudes slightly from the doorframe sleeve. Next, measure the distance from the hole in the pin to the forward hole in the door latch cam. Then cut a piece of ½" x ⅛” aluminum to be ½” longer than the dimension you measured. Drill holes in the end and install with a clevis and cotter pin to the Upper/Front pin. Remove the screw from the forward cam lobe, insert the intermediate link, and replace the screw. Install the door and test the latching. You may find that the intermediate links bind at the cam or Cam Adapter Plate because they are not aligned. If this is the case, remove and bend the intermediate links so they align (or are on the same plane) with the cam. Make the bend about 1½” from the end that attaches to the cam. Lower/Forward pin shaft where it enters the doorframe sleeve. Drill a hole through the pin shaft (about 3” up from the mark) with a drill bit that will allow a cotter pin to fit through. Disconnect the pin shaft from the intermediate link. Slide the pin shaft down past the intermediate support and place a 5/16" washer, a VOBA'S VELOCITY NEWS | Issue 2015-06 5/16” ID x 4” long compression spring, and another 5/16” washer onto the pin shaft. Slide the shaft back up through the support and reconnect it to the intermediate link. Unlatch the door handle and compress the spring with the washer (you can use vise grips to hold the spring in compression) while inserting a cotter pin through the hole you drilled in the pin shaft. The over-center mechanism is now spring loaded. You can experiment with compressing the spring further, using a stronger spring or putting springs on the other two pin shafts. 22 intermediate link. The dimension (6”) will be the same, it will just have a custom bend in it. Take the existing link and mark the bottom (of the link) where it would interfere with the opening when the door latch is “Open,” and then mark the top of the link when the door latch is “Closed.” Then, cut with a dogleg that will allow it to clear the opening. Note: This technique only works if you need 1” of clearance or less. If you require any more than that, you’ll need to move the pin, as the intermediate link won’t be strong enough with more than a 1” bend. Adding a “Dogleg” Intermediate Link for the Lower/Rear Pin If you discover that the intermediate link for the Lower/Rear pin is interfering with the strake extension opening, you can relocate that pin forward. If you don’t want to move the pin, you can simply create a “dogleg” VOBA member Don Johnston of Lynn Haven, Florida, is currently building a Continental 550-powered XL-RG. For more on his construction process and builder tips, visit http://www.velocity-xl.com/blog/. Parts List Door Latch: Hendricks Manufacturing P/N 0501420. Available direct or through Aircraft Spruce (cheaper if you go directly through Lyle Hendricks). Cam Link Adapter Plate: (optional) Hendricks Manufacturing P/N 2001-02 Pin Sleeve material: 2 feet of 7/16″ x .049″ steel tubing (AS PN 03-01800-2). Pin Shaft material: Four pieces of 2’ x 5/16″ T3 aluminum rods (AS PN 03-41600-2). Intermediate Link material: 2 feet of ⅛” x 1½” aluminum stock (AS PN 03-42800). Note: If you won’t be purchasing the Cam Link Adapter Plates from Hendricks, you will need to make your own from ⅛” stock. You can buy a 1’x1’x⅛” sheet that can also be used to make the intermediate links (AS PN 03-00035). VOBA'S VELOCITY NEWS | Issue 2015-06 Here is what the Velocity community was talking about two decades ago. Volume 2, 2nd Quarter 1995 The New Velocity Elite: In Factory News, Duane reports that Velocity, Inc. has been working at a feverish pace in order to complete the new 173 Elite RG prototype in time for its scheduled public debut at the upcoming SUN ‘n FUN gathering. Scott S. states the engine has been mounted, the instrument panel is done (with wiring in progress), and most of the finish work is complete. The plane has also undergone load testing and has tested successfully to twice the loads the aircraft would ever see. Among its attributes, the V173E-RG would feature lightweight, pre-molded gull-wing doors that would reduce both weight and builder time while also facilitating easier entry & exit. Additionally, The Factory was also working on an offset elevator for the V-173E, which offsets the elevator torque tube so as to eliminate the need for an arced hole in the fuselage – and the corresponding rain and wind leaks. Velocity Views editor Rick Lavoie includes numerous captioned photos of the Elite RG in progress. Franklin Engine Project: Due to the demands of the Elite project and the time constraints resulting from the impending SUN ‘n FUN festival, Velocity Aircraft had temporarily put its Franklin engine project on hold. Work on the Franklin would resume once the 173E was up and running. Overhauling the Velo Logo: On page 6, Bonnie explains that Velocity, 23 Velocity Views Twenty Years Ago by Stephen Lewis Inc. has decided to develop a new official logo that will become the standard for anything & everything related to Velocity Aircraft. In the past, The Factory used multiple logos, which had led to confusion within the community. Bonnie reports that Judy Lavoie is in the process of developing a variety of templates for the new logo that can be used for airbrushing and as vinyl stick-on decals. That same logo remains the trademark Velocity symbol to this day. Kit Plans Changes (KPCs): This issue of the Views contains numerous Kit Plans Changes (KPCs) that reflect the latest suggestions & practices in use by The Factory. VOBA'S VELOCITY NEWS | Issue 2015-06 Advice from The Answer Man: In Ask Scott, Scott Swing lives up to his reputation as the world’s foremost expert on Velocity airplanes. Over the course of three pages, The Answer Man fields community questions covering a range of builder topics. Among his advice, Scott provides suggestions regarding lightning resistance measures; priming & 24 was awaiting testing/completion of its custom-built engine, a turbo diesel design. In the spirit of experimental aviation, the project’s team even turned down a FREE powerplant from TCM because they felt “proven technology from the ‘50s was not within the focus of our intentions” and because they wanted “an engine as noteworthy as the aircraft itself.” The engine was designed to burn Jet-A because . . . Dick Rutan, informed him that 100LL avgas would soon be unavailable. finishing, filling & painting, and instrument panel designs/installation; bending and torsional loads on the new Elite; resin and epoxy mixing & measurements (both weight ratio and volume ratio); and more. He also explains the differences between Geminid, Alphapoxy, Safe T Poxy, and Epolite; as well as the nuances between milled fiber, microglass, and microballoon – and why certain terms were selected for use in the Builders’ Manual. A fantastic collection of sage advice that even experienced builders are bound to find enlightening. Update on N211JP: American Airlines (AA) pilot Captain JP Brooks shares the latest on N211JP, the Velo in which he will pursue 20 world records in two weight categories; including attempts at altitude, closedcircuit, and straight-line records. As of this writing, -1JP had been complete for about six months (the project had been ongoing for nearly five years) and The prospective powerplant, tentatively dubbed the “Universal Tech Aerodiesel,” was designed by engine specialist Kevin Sweeney and [the project’s] Chief Systems Engineer Doug Doers. It was a V-4, two-stroke, water-cooled diesel that would weigh 187 lbs, produce approximately 200HP, and measure roughly 15” x 19” x 21”. The engine was designed to burn Jet-A because – at least in part – Brooks’ acquaintance, legendary aviator Dick Rutan, informed him that 100LL avgas would soon be unavailable. In Factory News, the Swings report the turbo diesel is scheduled for a dyno run around March 10, and they’re hopeful testing will be complete in time for the engine to appear at SUN ‘n FUN. Builders’ Manuals 2.0: As mentioned in the inaugural issue of Velocity Views, the Builders’ Manuals were in the process of undergoing a significant overhaul. Besides developing model-specific manuals for each of the (at the time) eight Velocity variants, The Factory was revising the content to introduce substantial improvements in organization, quality, and clarity – many of which were based on builder input. Unclear verbiage was being rewritten in a coherent, through-the-eyes-of-thebuilder style. The new handbooks would also incorporate all prior KPCs, include copious drawings, and consist of 22 chapters sequenced in the recommended construction order. On top of all that, Version 2.0 would include a thorough, userfriendly index, and all drawings/photos/diagrams would come with captions. Additionally, the books would feature check-off boxes to help track completed steps. A long-overdue, much-appreciated endeavor that has no doubt benefitted the entire Velocity community. Coming Clean: In an effort to spare his fellow homebuilders the grief, embarrassment, time, and expense of some of his flubs, Velocity Views editor Rick Lavoie shares a handful of the mistakes he made while refinishing his Long-EZ. Of note, Rick includes a chart that illustrates the effect of paint color on aircraft surface temperatures (Hint: Always choose white!). Among his tips, Lavoie offers advice on protecting your body (eyes, skin, and lungs) during the process; contouring; sanding (including how to construct a homemade sanding board); priming (includes tips on using an HVLP spray gun & compressor); filling pinholes; and spray painting (he made TONS of mistakes on this one). Tip: Never apply your aircraft’s paint VOBA'S VELOCITY NEWS | Issue 2015-06 outdoors!!!! An enlightening – and humorous – read that’s guaranteed to bring a smile to every Canardian’s face. “New Techniques” Follow Up: Following up on the info he’d learned at an Alexander Aeroplane/EAA composite workshop (as reported in Velocity Views Volume 1), Rick Lavoie sent his newly acquired insight to both the Central States Association (CSA)’s Terry Schubert and Rutan Aircraft Factory (RAF)’s Burt Rutan & Mike Melvill for their two cents’ worth. RAF’s overall advice/concern: Modifying time-proven methods could potentially compromise an aircraft’s structural integrity. Terry’s take: Staying true to the plane, manual, and factory-recommended system is the way to go. When you deviate from The Factory’s procedures, you wind up with something that’s untested and unproven. Words of wisdom that are as relevant today as ever. Builders Forum – Print Edition: Years before the VOBA forum came into being, 20th Century Velocity builders shared construction tips via a dedicated section of Velocity Views. Volume 2’s Builders Forum stretches 6+ pages and is chock-full of helpful advice and suggestions. Definitely worth a read is Ricardo Price’s submission (p. 21) on his cleverly devised exterior light control system. Also noteworthy is Canardian Dave Black’s extensive list of tips aimed to address possible typos/errors in the (original) Builders’ Manual, improve design, and replace “standard” construction methods in use at the time. 25 Virtually every Velo builder/owner can relate to John Vukos’ personal story (pp. 17-19) on the unrelenting appeal of the ever-improving Velocity. Despite having recently completed a Long-EZ, John takes the plunge, purchases an Elite RG, and begins the homebuilding journey once again. A common tale that always seems to have a happy ending. Birth of The Reflector: Spring 1995 also saw the Canardian community beginning to turn to the Internet as a channel for Velocity-based interaction. provided they could supply a DMO # from The Factory. Looking back, it’s hard to imagine there was once a time when Canardians had to wait three months between Velocity Views issues in order to learn the latest techniques in use within the community. The Great Bahamian Fly-In: Two decades back, Velo pilots were gearing up for a May aerial excursion to The Bahamas. Canardian Tom Chimento and his wife, Pamela, had graciously invited Velocity flyers to join them at their resort in George Town on Great Modifying time-proven methods could potentially compromise an aircraft’s structural integrity. Dubbed the “Velocity Mail Reflector,” a new forum was established by builder Frank Brock as a means to “trade ideas, tricks, tips, provide moral support, air out problems with the kit and manual, provide ideas for material in the new newsletter, and maybe even develop a support channel for The Factory.” At its debut, eight builders had signed up for The Reflector (Remember, Windows® 95 wouldn’t even be released for some months). However, all Velocity owners/builders were invited to join – Exuma Island for a week of paradise. The catch? Piloting an Experimental aircraft to The Bahamas required the blessing of the Bahamian Government, which, as Rick Lavoie reports, was no small task. Though a convoluted process, a little bureaucratic red tape was a small price to pay for such an adventure. Want a more in-depth look at the Velocity newsletter of old? The complete archive of Velocity Views issues is available online at www.VelocityXL.com (Menu item: Downloads. Section: Articles.) and on Velocity Aircraft’s website at www.velocityaircraft.com/velocity-online.html VOBA'S VELOCITY NEWS | Issue 2015-06 26 Airworthiness Indicators Experimental Aircraft The Benefits of Aging Aircraft by Stephen Lewis Happy Birthday, Velocity! As many of you are undoubtedly aware, the first Velocity airplane, N401DM, will turn the big 3-0 later this year. While there are several reasons to celebrate such a milestone, one of them has to do with the model’s upcoming status as an “Antique aircraft.” That’s right! Per the FAA (as defined in Advisory Circular 45-2D: Identification and Registration Marking), an “Antique aircraft” includes “…U.S.-registered aircraft possessing a special airworthiness certificate in the experimental category for the purpose of operating an amateur-built aircraft with the same external configuration as an aircraft built at least 30 years ago.” Review of Registration Number Requirements Nearly all U.S.-based pilots are familiar with the requirements of §47.15(b), which spells out the specifics relating to FAA registration (“N”) numbers. Most are also aware of §45.23(b), which requires “When…the registration number is displayed on…experimental…aircraft, the operator must also display on that aircraft…the word[s]…’experimental’…as applicable.” However, when it comes to “Antique aircraft” – including antique experimentals – §45.22(b) allows “…an amateur-built aircraft…which has the same external configuration as an aircraft built at least 30 years ago may be operated without displaying marks in accordance with §§45.21 and 45.23 through 45.33…” So what, exactly, does this mean for owners & operators of the earliest Velocities? If you pay attention to the finer points of the Federal Aviation Regulations (FARs), you’ll find that Subpart C of 14 CFR Part 45 (further explained in AC 45-2D) grants a few exemptions/waivers to antique aircraft when it comes to displaying their registration numbers and other (normally) required exterior markings. The Spirit of St. Louis: One of the world's most famous antique experimentals. Photo by Fritz Geller-Grimm. Most of you who have ever attended a worthwhile airshow, fly-in, aviation museum, or other flight-related gathering have noticed that vintage aircraft – specifically those registered prior to December 31, 1948 – often bear a second letter immediately following the “N” in their registration numbers. This letter, known as an airworthiness indicator, denotes the category in which the aircraft is certified. Examples include “C” for standard, “X” for experimental, “R” for restricted, and “L” for limited. Though the practice of displaying airworthiness indicators was abandoned after December 31, 1950, FAA regulations permit vintage aircraft – particularly those used for exhibition – to retain their original markings. Additionally, the regs allow “Antique aircraft” – including experimentals – to display the appropriate airworthiness indicator in lieu of VOBA'S VELOCITY NEWS | Issue 2015-06 27 the external markings (i.e. “Experimental”) required by §45.23(b). EXCERPT FROM AC 45-2D §45.22(b): The Catch If you refer to the full, nonparaphrased version of §45.22(b), in order to qualify for exemption from §45.23(b), an antique experimental must: Display “…the Roman capital letter ‘N’ followed by:” “The U.S. registration number of the aircraft;” OR “The symbol appropriate to the airworthiness certificate of the aircraft (“C”, standard; “R”, restricted; “L”, limited; or “X”, experimental) followed by the U.S. registration number of the aircraft;” AND “It displays no other mark that begins with the letter “N” anywhere on the aircraft, unless it is the same mark that is displayed under paragraph (b)(1) of”… §45.22. §45.23(a) further stipulates, “Each suffix letter used in the marks display must also be a Roman capital letter.” Additionally, §45.23(b) states, “When marks include only the Roman capital letter “N” and the registration number is displayed on…experimental…aircraft, the operator must also display…the word[s]…’experimental’…as applicable.” Excerpt from AC 45-2D Icing on the Cake Those antique experimental owners/operators who prefer to take advantage of the airworthiness indicator exemption will be pleased to know it is a relatively simple process. To begin with, the airworthiness indicator is not considered part of the aircraft registration number. Furthermore, the FAA does not consider N-numbers to be design requirements and, therefore, does not certify them as part of a type design. For you, this means the letter “X” isn’t used in any FAA paperwork or interactions; not in the aircraft documents, not on flight plans, and not in ATC communications. It’s strictly limited to the aircraft’s exterior. UTILIZING THE ANTIQUE AIRCRAFT EXEMPTION IS A FAIRLY SIMPLE PROCESS. Size Matters Too Some time ago, a forum thread focused on the requirement for 12” aircraft registration markings in order to fly a U.S.-registered plane to & from The Bahamas (more on this later). While it’s true that §45.29(b)1 specifies 12” high letters for fixed-wing aircraft (excluding a/c displaying smaller markings prior to November 1, 1981 and aircraft manufactured after November 2, 1981 but before January 1, 1983), antique aircraft are also exempt from this 12” requirement (in most cases). Take another look at §45.22(b)1 and you’ll see the text “…displays…marks at least 2 inches high…” Furthermore, as many of VOBA'S VELOCITY NEWS | Issue 2015-06 28 you already know, §45.29(b)1(iii) permits experimental, non-antique aircraft to display 3” high marks provided “…the maximum cruising speed of the aircraft does not exceed 180 knots CAS*…” that operation…” Fortunately, §45.21(d) permits the use of “…readily removable material…” to comply with these requirements, so 2” electrical tape is perfectly fine for weeklong getaways to the islands. * Please note that the 3” exception of §45.29(b)1(iii) specifies “calibrated” airspeed (CAS), not true airspeed (TAS) or indicated airspeed (IAS). Additional Considerations Take another glance at the abovereferenced wording from AC 45-2D and §45.22(b). Both documents bear the instead of a tailskid, main wheel brakes, or a modern type propeller.” However, the document says nothing regarding different engine types or horsepower output, alternative wing/airfoil styles & dimensions, modified/redesigned entry doors, and the unlimited other do-it-yourself enhancements homebuilders have the freedom to select. Just where does the FAA draw the line between “minor differences” and non-minor changes? That distinction is anybody’s guess, so be sure to get the blessing of your local Flight Standards District Office (FSDO) before repainting your 30+-year-old experimental to take advantage of the aforementioned exemptions. Additionally, FAA regulatory changes are fairly common, so always refer to the latest regulations to ensure they still apply to your aircraft. EXCERPT FROM AC 45-2D EXCERPT FROM AC 45-2D Back to The Bahamas Are you familiar with the adage “There’s no such thing as a free lunch.”? In the case of the 12” markings exemption, the price of lunch comes into play whenever an (otherwise) exempt aircraft penetrates or operates in an ADIZ (Air Defense Identification Zone) or DEWIZ (Distant Early Warning Identification Zone), as spelled out in§45.22(c)1 and §45.29(h). §45.22(c)2 expands this requirement to include operations “In a foreign country unless that country consents to Like a Fine text, “…the same external configuration as an aircraft built at least 30 years ago…” So, what exactly constitutes “the same external configuration?” Appendix C of AC 45-2D offers some guidance with its statements, “Minor differences in configuration due to modern equipment and components are acceptable. Examples of such differences include using a tail wheel Wine Although pop culture has fostered a negative connotation with aging, the antique aircraft exemptions mentioned above show that senior status does have its advantages. Even if your Velo doesn’t qualify for the 3” letter exemption available to experimentals ≤ 180 KCAS (Hey, it’s called a Velocity for a reason!), you will eventually be able to opt for 2” exterior markings once your model VOBA'S VELOCITY NEWS | Issue 2015-06 ANY AIRPLANE THAT HAS THE SAME "EXTERNAL ages into the antique tier. Until then, be proud to know you own aNXceptional airplane that, like a fine wine, will only get better with age. Velocity Model 29 CONFIGURATION" AS THE FIRST VELOCITY IS ABOUT TO BECOME AN "ANTIQUE DESIGN" NX255DM ?!? Year Introduced DMO (Dan Maher Original) 1985 173 (with long wings) 1992 Standard Elite (“SE”) 1995 XL (bigger fuselage) 1997 SUV 1999 V-Twin 2012 Disclaimer: While every effort has been made to ensure the accuracy of the included material, the referenced portions of 14 CFR Parts 45 and 47; AC 45-2D; and other research documents are somewhat confusing, convoluted and, at times, contradictory. In addition, for the sake of brevity, certain relevant sections of the aforementioned resources have been omitted from this article. Please refer to the complete documents and FARs for a thorough understanding of Antique and Experimental aircraft exterior marking requirements. Refer all questions to your local FSDO for the official FAA interpretation of these regulations. Reference Materials FAA Advisory Circular 45-2D: Identification and Registration Marking §47.15(b) 14 CFR Part 45 Subpart C (§45.21 through §45.33) http://www.faa.gov/licenses_certificates/aircraft_certification/aircraf t_registry/aircraft_nnumber_history/ http://www.aopa.org/Pilot-Resources/PIC-archive/AircraftOwnership/Airplane-N-Number-Markings http://www.warbirds-eaa.org/programs/smalln.html http://www.kitplanes.com/magazine/miscellaneous/Ask_the_DAR_0 409.php http://www.velocityaircraft.com/airplane-models.html http://wiki.velocityoba.com/index.php?title=Velocity_Models http://www.velocityaircraft.com/about-velocity.html http://www.velocityxl.com/content.php?595-UnOfficial-VelocityHistory-Section http://wiki.velocityoba.com/index.php?title=UnOfficial_Velocity_Hist ory http://www.velocityxl.com/content.php?593-About-Velocity-Section http://www.schemedesigners.com/FAAregs.htm http://www.vansairforce.com/community/showthread.php?t=109563 http://en.wikipedia.org/wiki/Velocity,_Inc. VOBA'S VELOCITY NEWS | Issue 2015-06 30 The Best of Our Builders Safety Wire Anchor Point by Jorge Bujanda When I first changed the oil filter on my 1975 engine (a 300-hp Lycoming IO-540-K1AS), I perfect flying weather (Thanks, Murphy!). thought it would make a good anchor point. I grinded a wide-area washer (AN970) to an egg shape that would fit in the space, drilled a hole close to the edge, and placed it under the nut. Twenty minutes later, I had an anchor point for the safety wire – then I went flying twice that weekend. In search of a solution, I noticed that one of the studs that attach my backup alternator was very close, and I noticed that the small hole for the oil filter’s safety wire had eroded significantly over the years and would surely break before much longer. Sure enough, the thin piece broke off three oil filter changes later – which happened on the Saturday morning of a weekend with I grinded a wide-area washer to an egg shape [and] drilled a hole close to the edge VOBA member Dr. Jorge Bujanda built and flies a 300-hp Lycoming IO540-powered XL-FG, N478B (aka “Dr. Tuky”). For more on Jorge’s construction and flying tips, visit www.jbujanda.com. VOBA'S VELOCITY NEWS | Issue 2015-06 I found mounting studs to be extremely expensive for what they are, so I came up with my own, cheaper alternative. I bought 100 hex head screws, 100 wide area washers, 100 nylock nuts (all non-AN), and 50 tie wrap mounts all for the price of a few commercial studs. I assembled them as seen in the above photo and used hard stock or wooden templates to align them in any unleveled surface. I chose hex head screws so they would not rotate during tightening. I used the tie wrap mounts to keep the washer in place against the screw head and the surface while curing the stud in place, as seen on the left (above photo). I selected flox as the bonding agent and made sure to remove any excess. I left the tie wraps on most studs to serve as spacers in unleveled surfaces and as isolators or dampeners. A contactor can be seen installed in the center (above photo). Another attachment idea (depending on function) is to open a hole in the fiberglass and flox a nut plate in place, as seen on the right (above photo). In addition to serving as an affordable, secure mounting option, 31 The Best of Our Builders DIY Mounting Studs by Jorge Bujanda these studs have allowed me to install devices on the wing spar and firewall without having to drill them. I finished my third annual in December, and everything remains as tight as when I installed it. VOBA member Dr. Jorge Bujanda built and flies a 300-hp Lycoming IO540-powered XL-FG, N478B (aka “Dr. Tuky”). For more on Jorge’s construction and flying tips, visit www.jbujanda.com. VOBA'S VELOCITY NEWS | Issue 2015-06 32 First Flights Hiroo Umeno N21HV by Stephen Lewis Following a lengthy, New LED NAV/STRB lights 7½-year stint as a Addition of a passenger door with a Hendricks flush door latch [see Don Johnston’s Upgrading to Hendricks Door Latches this issue – Ed.] hangar queen, N21HV, Hiroo Umeno’s SUV-FG, finally emerged from hibernation on Saturday, March 28 with Hiroo himself at the controls. After some high-speed taxi tests to check the brakes and ground tracking, Umeno launched into the wild blue yonder from his home base at Snohomish County Airport/Paine Field (KPAE) in Everett, Washington, for some maneuvering and to break in his Franklin engine’s cylinders. Per Hiroo, N21HV saw speeds of 160165 KIAS @ 25” MAP & 2700 RPM (DA 2500 ft.), though he wants to do more flight testing to verify (or debunk) the validity of those numbers. Additionally, the plane is still covered in a drag-inducing eggshell primer, so performance is bound to improve once further exterior cleanup is completed. During the SUV’s ground-bound hiatus, Hiroo performed a number of modifications/upgrades on the plane, including: A backup GRT Mini-X EFIS New cylinder sleeves and valves A new starter (with 2-gauge wire) Rebuilt carburetor RBH conversion Relocated the primary AHRS to the wing root area What’s next for Hiroo? Once he completes his test runs and any necessary tweaks, one of Umeno’s priorities is to give his 7-year-old daughters their inaugural ride in -1HV. Oh, and he’s hoping to finesse his landings; apparently, Everett’s controllers don’t like it when GA pilots use up too much of the primary runway’s 9,010 feet of pavement. Congratulations to Hiroo & family on their new & improved SUV-FG. We look forward to hearing of their many exciting adventures that lay ahead. VOBA'S VELOCITY NEWS | Issue 2015-06 33 Listed for sale FAA Data Aircraft Updates by Otto Mattic Incident SFG014 4/20/2015 (SE) Owned by Babb, Tony of San Jose, CA. Built by Babb, Tony. N360VT 3/18/2015 (Twin) Owned by BAY AREA AIR LLC of PALO ALTO, CA. Built by FREDERICK HAYS-ROTH. N112TH 2/13/2015 (SE) Owned by SALE REPORTED of SOUTHPORT, NC. (Previously FISHER THOMAS D of INDIAN LAND, SC.) Built by ROBERTSON JAMES F. 3RX039 3/16/2015 (XL) Owned by Enfield, Robert of Olive Branch, MS. (Previously Thomas, Bruce (friend of owner) of Murfreesboro, TN.) N59WH 3/20/2015 (SE) Owned by HUISMAN WILLEM J of PORT ORANGE, FL. Built by HUISMAN WILLEM JOHANNES. (Aircraft may previously have been registered as N127DH built by HUISMAN WIM J) N34CV 5/12/2015 (XL) Owned by NEEDHAM RON D of DARIEN, IL. Built by NEEDHAM RON D. Kit listed for sale Airworthiness Certificate Issued N7779X 1/15/2015 (XL) Owned by SCHUSTER JEFFREY P of RANCHO SANTA FE, CA. Built by JEFFREY P SCHUSTER. First Flight N7779X 1/27/2015 (XL) Owned by SCHUSTER JEFFREY P of RANCHO SANTA FE, CA. Built by JEFFREY P SCHUSTER. DMO241 3/20/2015 () Owned by Gonzalez, Chris of Fort Smith, AR. Built by BAKER KEVIN V. (Aircraft may previously have been registered as N98X built by BAKER KEVIN V) VOBA'S VELOCITY NEWS | Issue 2015-06 34 Listed for sale Where does this report come from? N399DG 5/26/2015 (SUV) Owned by TAPPEN CHRISTOPHER L of CARMEL, CA. (Previously WILLIAMS RAE A of ELMORE, AL.) Built by TAPPEN CHRIS. N116GT 4/20/2015 (Standard) Owned by RUDIN MELVIN of PORT ANGELES, WA. Built by MEISE GRAHAM Q. (Aircraft may previously have been registered as N211JP built by BROOKS J / DOERS D) N729JK 4/20/2015 (SE) Owned by MOORE JAMES B of VERO BEACH, FL. Built by MOORE JAMES B. N62AL 4/20/2015 (SUV) Owned by MEYER DIETRICH A of PIONEER, CA. Built by MEYER DIETRICH A. C-GVCK 4/20/2015 (XL) Owned by CEK Associates of Toronto, ON. Built by Kohn Carl. N97VE 3/17/2015 (173 Elite) Owned by SALE REPORTED of LAS VEGAS, NV. (Previously DAKOTA CAULKING INC of MANDAN, ND.) Built by MORGAN ROBERT A. Every month the FAA releases an updated database on aircraft registrations, airworthiness certificates, and incidents. An automated process is run that uses the FAA info plus some public listings on aircraft classified ad sites in order to: Find any new Velocities in the FAA registry. Flag any changes in airworthiness, registration, ownership, or location. Match the registration number against 5,000+ photos in the Velocity Wiki and VOBA archives and select a high-res image of the plane. Compile the changes and photos into this report. The information represented here has not been checked for accuracy. The images may not faithfully depict the aircraft mentioned. This was all compiled by a robot. You may be the first human that has read it. If you find an error please email it to us at: [email protected] VOBA'S VELOCITY NEWS | Issue 2015-06 Listed for sale N503PV 4/13/2015 (XL) Owned by VAUGHAN PHILLIP OWEN of GREENSBORO, NC. Built by VAUGHAN PHILLIP OWEN. Registration Cancelled Sale reported N112TH 4/28/2015 (SE) Owned by SALE REPORTED of SOUTHPORT, NC. (Previously FISHER THOMAS D of INDIAN LAND, SC.) Built by ROBERTSON JAMES F. 35 Canard Comics VOBA'S VELOCITY NEWS | Issue 2015-06 36 Publication Notes About Velocity News Colophon VOBA's Velocity VOBA's Velocity News is written and edited in Microsoft Word on Windows PCs. Photos edited in Paint.net. Personnel management by Elance. File management by Dropbox. Typesetting and layout in Microsoft Word. Body text is Corbel 10.5 point. Final distribution in Adobe Acrobat Portable Document Format through a ClubExpresshosted forum and web site. News is a publication of the Velocity Owners and Builders Association (VOBA). It is published quarterly and distributed to VOBA members as part of their membership. This issue Publisher: Editor: Contributors: Cartoons: VOBA Stephen Lewis Stephen Lewis Pedro Mello Don Johnston Andy Millin Jorge Bujanda Patrick Sieders Duane Swing Report any distribution, display, or other usability problems to: [email protected] Concepts by Reiff Lorenz Art by Art by B.E.Duria A special thank you to Brett Ferrell for providing a database of aircraft and a wiki full of well-labeled, indexable images. On the cover Pedro Mello's Brazilian-registered Standard RG, PP-XCX More info A note to new builders and those becoming interested in Velocity Aircraft. There are many resources available to help you research, get started, and stay motivated throughout the construction process. The Velocity Reflector http://www.tvbf.org/ This is an email-based group of Velocity enthusiasts run by builder Brian Michalk. It requires an administrator's permission to join, but it's free. There is an archive of The Reflector messages at builder Brett Ferrell's web site: http://www.velocityxl.com/forum Reflector posts are searchable and sorted by topic after the conversation has concluded. Membership is required, but free. There is a wiki of Velocity-related information (also run by Brett Ferrell) at: http://wiki.velocityoba.com It has the most information of any single site. A free account is required for some sections. We also have a Facebook group started and administrated by builder Larry Epstein. To join, search Facebook for: Velocity Builders and Pilots. Plus these social media outlets: Twitter: @VelocityOwners Instagram: VelocityOwners VOBA'S VELOCITY NEWS Issue 2015-06 Coming Next Month Brian Michalk's Oil Cooler Photos from Oshkosh VOBA'S VELOCITY NEWS | Issue 2015-06 38 Airventure Oshkosh Map to the Cookout The cookout is on Wednesday, 6pm at 10th and Elm in Camp Scholler. It is a 20minute walk from the airshow entrance. VOBA'S VELOCITY NEWS | Issue 2015-06 39 To get there from the airshow, exit from the East gate or FlyMarket gate. Head west on Schaick past the Red Barn, and turn left on 10th Street. VOBA'S VELOCITY NEWS | Issue 2015-06 40 N62J, an XL RG built by Spurgeon Duncan Velocity Owners and Builders Association 6510 Halberd Court Dayton, OH 45459 www.VelocityOwners.com [email protected]