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Cozy Mark IV Info Packs are available only from Aircraft Spruce. To order: call 1-877-477-7823, fax 951-372-0555, or email [email protected]. Please include your full name and address when ordering. Aircraft Spruce purchased the Cozy designs (Cozy III and Cozy Mark IV) from Co-Z Development, and as of January 1, 2004 has the exclusive ...Cozy MK IV Brochure — 3 vistas. 1. El TwinCozy. En nuestro país, aunque son pocos los ejemplos de naves experimentales, existen diversos ejemplos notables construidas por aficionados, e incluso ...Public group. 3.6K members. Join group. About. Discussion. Featured. Events. Media. More. About. Discussion. Featured. Events. Media. Cozy Mk IV Pilots & BuildersCozy MKIV - Chapters 1,2,3 Description and Info ... [very similar in design to a Cozy MK IV]). The box is warmed by a 25 watt light bulb controlled by an electric heat thermostat. I've got a 3'x12' work table (comes apart into two pieces for transport), and behind it are all the fiberglass cutting tools, epoxy mixing and spreading tools ...In today’s fast-paced world, staying warm while on the move is essential. Whether you’re camping, traveling, or simply working in a drafty office, having a reliable source of heat ...I liken the Cozy Mark IV to a four passenger RV-9, if there were such a thing. It has plenty of room for two people and lots of baggage or four people who are going on a lunch run. The RV-10 should only be compared to the Velocity and on that score, the Velocity gets more cool points but I think the RV-10 is a better plane. Would I build a Cozy?WELCOME to my chronicles regarding my building what I consider the finest plans-built composite 4 seat aircraft on the planet! Of course it is a modified, Burt Rutan inspired /Nat Puffer designed Cozy Mark IV. The only difference is I have changed so much about the plane that legally it isn't a Cozy Mark IV anymore.Cozy III & Cosy Classic Cozy Mark IV. Back; Cozy Mark IV General & Prebuild Chapter 4 Chapter 5 Chapter 6 Chapter 7 Chapter 8 Chapter 9 Chapter 10 Chapter 11 Chapter 12 Chapter 13 Chapter 14 Chapter 15 Chapter 16 Chapter 17 Chapter 18 Chapter 19 Chapter 20Sadly, the crime in Mexico has gotten to a point where driving across the border often can be dangerous. Two people with some luggage and perhaps a baby in the near future. Budget: $40K USD. I am leaning towards the Cozy Mark 4, but it appears that the average build time of a Cozy is 2000-2500 hours, whereas the BD-4C can be built in less than ...Forums. Marketplace. For Sale (or for Free) Set of Cozy Mark Iv plans. I have access to a complete set of Cozy Mark IV plans sections I & II, newsletters CD P/N01-00569, full sized templates, Mark IV Owner's Manual 1st edition ~ Nov. 1993 and Cozy Newsletters 56 through 88. These plans became available due to the death of the original purchaser ...Cozy Mark IV builder Samuel Walker found a couple of places where we didn't correct the dimensions for the canard span after shortening it 3" each side over what was originally shown in the 1st edition of the Cozy Mark IV construction manuals. On the back covers of both Section I and Section II, both editions, change the canard tip leading edge ...Career. Quickie Q2. The sad story of my first homebuilt plane: (1981 - 1985). 2004 USA Tour / Mailing List Member Visit and OSH mass arrival plan - summer 2004. 2005 Go West Trip. August 2005. Cozy MKIV. Building and Test FLYING!! (My second homebuilt plane: 1995 - 2002).Mar 8, 2016 · Step 1 - Building the wing jigs. Step 2 - Setting up the jigs. Tracking down the wing templates. Step 3 - Cutting foam cores. Step 4 - Assembly of foam cores & lay up of shear web. Step 5 - Bottom spar cap. Step 6 - Bottom skin. Step 7 - Top spar cap. Step 8 - Top skin.If you’re looking for a great deal on stylish clothing, then the Damart sale is the place to be. Known for their high-quality fabrics and comfortable designs, Damart is a popular b...This June 22, 2022 photo provided by Thane Ostroth shows the Cozy Mark IV plane that crashed into the ocean off the California coast on Sunday, Jan. 14, 2024. The small airplane that crashed into ...Building a Cozy MK-IV: Chapter 22 Electrical. I started this chapter by purchasing some switches (split master, lights, radios, etc), a ground bus connector, three fuse blocks (6, 10 and 20 place) for the battery, essential and main power busses, Hobbs meter, wire and connectors. I intend on building up a basic IFR panel and ordered a number of ...Building a Cozy MK IV. Plans number 1573. Chapter 10 The Canard. In this chapter you build the canard wing (the small wing in the front). This will be the most critical part I have made yet. While waiting on parts to get here, I started making my hotwire templates. These templates are guides to help you hotwire the airfoil and elevator from a ...Subscribe to our weekly newsletter New product announcements, promotions, discounts, & events. New product announcements, promotions, discounts, & events.Cozy MK IV built by jslade. Find organized links to 1,169 detailed plane builds from 198 websites.In a report released today, Mark Miller from Benchmark Co. maintained a Buy rating on MKS Instruments (MKSI – Research Report), with a pri... In a report released today, Mark...The thing that attracts me to building from scratch is that it allows a bit more creative license in building the plane. I get that. But the creative license is a bit limited. It's not like you're going to shorten the wings or change the chord of the canard (unless you're a aeronautical engineer).About Cozy MK IV (and me) Specifications; Useful links; Project Pages. Chapter 3 – Education / Composite Techniques; Chapter 4 – Fuselage bulkheads; Chapter 5 – Fuselage sides. Step 1. Cutting the jigs and laminating the top longerons; Step 2. Building the forms for the fuselage sides and preparing the sides for contouring; Step 3 ...Building a Cozy MK IV. Plans number 1573. Chapter 10 The Canard. In this chapter you build the canard wing (the small wing in the front). This will be the most critical part I have made yet. While waiting on parts to get here, I started making my hotwire templates. These templates are guides to help you hotwire the airfoil and elevator from a ...Dear Forum Members, Many years ago I started my Cozy Mk IV project. Unfortunately I made the biggest mistake you can make when building an airplane: buy an airplane to fly while building your dream airplane. Well, some of you know this but what happens is that the "while you build" airplane becomes the new black hole of all your time and money ...Over the past few months I have been doing a lot of research into different types of airplanes that I could build, but I keep coming back to the Cozy MK IV. I like it because of the high speed, other builders logs, and of course cost. I realize this is going to be a long process (3-4 years), but it is something I am willing to undertake.Step 1 - Building the wing jigs. Step 2 - Setting up the jigs. Tracking down the wing templates. Step 3 - Cutting foam cores. Step 4 - Assembly of foam cores & lay up of shear web. Step 5 - Bottom spar cap. Step 6 - Bottom skin. Step 7 - Top spar cap. Step 8 - …Cozy III & Cosy Classic Cozy Mark IV. Back; Cozy Mark IV General & Prebuild Chapter 4 Chapter 5 Chapter 6 Chapter 7 Chapter 8 Chapter 9 Chapter 10 Chapter 11 Chapter 12 Chapter 13 Chapter 14 Chapter 15 Chapter 16 Chapter 17 Chapter 18 Chapter 19 Chapter 20The NTSB has released its preliminary report on a 29 September 2023 accident in which an experimental category, amateur-built Smith Cozy Mark IV, registration N95SF, was substantially damaged and ...Cozy III & Cosy Classic Cozy Mark IV. Back; Cozy Mark IV General & Prebuild Chapter 4 Chapter 5 Chapter 6 Chapter 7 Chapter 8 Chapter 9 Chapter 10 Chapter 11 Chapter 12 Chapter 13 Chapter 14 Chapter 15 Chapter 16 Chapter 17 Chapter 18 Chapter 19 Chapter 20Building a Cozy Mark 4 Aircraft. Working on the canopy frameStep 1 - Building the wing jigs. Step 2 - Setting up the jigs. Tracking down the wing templates. Step 3 - Cutting foam cores. Step 4 - Assembly of foam cores & lay up of shear web. Step 5 - Bottom spar cap. Step 6 - Bottom skin. Step 7 - Top spar cap. Step 8 - Top skin.What is a Cozy IV? My Builder Links. Helpful Hints. Chapters 4 Bulkheads 5 Fuselage Sides 6 Fuselage Assembly. 7 Fuselage Exterior 8 Shoulder Brace & Seatbelts 9 Landing Gear & Brake. 10 Canard Wing Assembly. 11 Elevators. 12 Canard Wing Installation. 13 Nose Section. 14 Main Spar. 15 Firewall. 16 Control System. 17 Center Console. 18 Canopy ...The FAA says the plane was a single-engine Cozy Mark IV. VIDEO: SKY7 shows a part of the plane that crashed in the waters near Half Moon Bay. SKY7 video on Monday, Jan. 15, 2024 shows a part of ...Description. This is a beautifully painted and equipped Cozy IV with IFR certified avionics powered by a Garmin GNS 430-W, 2 GRT HX 8.5” screens and dual axis GRT auto-pilot system which flies fully coupled, hands off LPV approaches to the numbers.The plane was identified as a Cozy Mark IV, a single-engine, four-seater kit plane. It crashed last Sunday around 4 p.m. off the coast of Half Moon Bay.Oct 22, 2017 - Explore Ed Strong's board "Cozy Mark IV" on Pinterest. See more ideas about cozy, aircraft, experimental aircraft.Cozy III & Cosy Classic Cozy Mark IV. Back; Cozy Mark IV General & Prebuild Chapter 4 Chapter 5 Chapter 6 Chapter 7 Chapter 8 Chapter 9 Chapter 10 Chapter 11 Chapter 12 Chapter 13 Chapter 14 Chapter 15 Chapter 16 Chapter 17 Chapter 18 Chapter 19 Chapter 20When it comes to creating a luxurious and comfortable bedroom, one of the most important elements is the bedding. A well-designed and carefully selected king bedding set can transf...With winter just around the corner, it’s time to start thinking about updating your wardrobe for the colder months. Coldwatercreek.com is your one-stop destination for all things f...Cozy Mark IV builders with 2nd Edition plans (tan cover) will need newsletters #52 to the end. The 3rd edition of the Cozy Mark IV plans and construction manuals (blue covers) were published in February, 2002. They have been updated through Cozy Newsletter #73. Builders purchasing 3rd edition plans since 2/2/2 will need newsletters #74 to the end.Cozy Mk IV Rudder Return Spring Assembly – With Removable Attachment Points Feb-2021 Page 2 of 7 STEP 2. RUDDER ATTACHMENT POINT Figure 6 shows the components for the spring retention hardware on the rudder. As with the tube in the winglet, the rudder side consisted of an anchor nut, an eye bolt and some small pieces of ¼-inch …Horsepower: 00180. Thrust: 0. United States aircraft register details for 'N656TE'. Manufacturer: OSTROTH THANE L. Model: COZY MK IV. Serial: 001. Owner: WINGED WALLABIES INC. The aircraft registration database was last refreshed from the United States Federal Aviation Administration (FAA) on 28/May/2024.Drilled a 6mm hole for the hook for the rudder return spring. Filled the hole with flox and put the hook into the hole with a support from a cuple of mixing sticks to prevent it from sinking down. Drilled a 25 mm hole in the winglet. Floxed the tube for the rudder return spring in the hole.The Cozy Mark IV airplane went down shortly after taking off from the Half Moon Bay Airport. The crash claimed the lives of all four passengers, including the young Australian pilot and three others. As the news of the crash spread, it brought into sharp focus the potential risks associated with home-built aircraft, a topic that has been a ...Step 3 - Front seat thigh supports. Step 4 - Rear seat armrests. Step 5 - Heat duct cover. Step 6 - Back seats. Step 7 - Landing brake and battery cover. Step 8 - Canard cover. Step 9 - Strake fairings. Step 10 - Wing centerspar seal. Step 11 - Optional ice shields.Any cozy's for sale here ? What's the going price in good condition guys ? ThanksCozy Mk.IV. JetPhotos.com is the biggest database of aviation photographs with over 6 million screened photos online! First cockpit shot in DB of the amazing Cozy. This litlle plane was built by Yair Gil.. 4X-OYG.After 5,000 man hours and 7 years in the build...it was time to say goodby to 45 years of flying.Career. Quickie Q2. The sad story of my first homebuilt plane: (1981 - 1985). 2004 USA Tour / Mailing List Member Visit and OSH mass arrival plan - summer 2004. 2005 Go West Trip. August 2005. Cozy MKIV. Building and Test FLYING!! (My second homebuilt plane: 1995 - 2002).A single-engine Cozy Mark IV crashed into the water about 7:30 p.m on Sunday, an FAA spokesperson told USA TODAY. The crash is under investigation.Cozy Mark IV Info Packs are available only from Aircraft Spruce. To order: call 1-877-477-7823, fax 951-372-0555, or email [email protected]. Please include your full name and address when ordering. Aircraft Spruce purchased the Cozy designs (Cozy III and Cozy Mark IV) from Co-Z Development, and as of January 1, 2004 has the exclusive ...1999 COZY MK IV / AEROCANARD Experimental Aircraft Pictures and Logs The plane is equipped with a Franklin 220 HP engine with a carbon fiber prop. The plane has not been flown but has been through a taxi sequence approximately one year ago. The engine and prop are low time. Wings are easily removed for transporting.COZY MK IV. 20MN. 429. IFR. Used. 1250.0. This is a beautifully painted and equipped Cozy IV with IFR certified avionics powered by a Garmin GNS 430-W, 2 GRT HX 8.5" screens and dual axis GRT auto-pilot system which flies fully coupled, hands off LPV approaches to the numbers. This is a custom designed full glass panel with system redundancy ...A single-engine Cozy Mark IV crashed into the water about 7:30 p.m on Sunday, an FAA spokesperson told USA TODAY. The crash is under investigation.MAZDA 13B / RENESIS. Cozy Mk-IV Engine Mount. (this one is for our plane) 13B starter "cold side" mounting detail showing bed mounting plate tie-in and spacer block. Cozy Mk-IV HD. Engine Mounts for 200 HP FI Lycoming Engines. (see parts web page for details) Cozy III HD. Engine Mount for 0-320, long or short version. Overview. This custom stainless exhaust system was designThe Cozy Mark IV — a four-seat, single-engine Career. Quickie Q2. The sad story of my first homebuilt p

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Jan. 15, 2024 Updated 4:14 PM PT. Authorities on Monday suspended their search for possible survivors after a Cozy Mark IV plane crashed into the water near Half Moon Bay Sunday night, shortly ...Cozy MKIV - Chapters 1,2,3 Description and Info ... [very similar in design to a Cozy MK IV]). The box is warmed by a 25 watt light bulb controlled by an electric heat thermostat. I've got a 3'x12' work table (comes apart into two pieces for transport), and behind it are all the fiberglass cutting tools, epoxy mixing and spreading tools ...Watch how to retract the nose gear of a Cozy MK IV, a homebuilt aircraft with a unique design and performance.We've got a few pictures of Tim's gorgeous COZY MKIV. Tim has a full leather interior, as well as an IO-320 engine and a Constant Speed Prop. Marc Parmalee and Steve Campbell provided these images: Apparently, Tim has 4 coats of Dupont Imron paint (professionally applied) on the exterior of his aircraft. With the constant speed prop, it has a ...The Cozy Mark IV is a 4-seat, single engine, homebuilt light aircraft designed by Nat Puffer, with parts and plans supplied by Aircraft Spruce & Specialty Co. The aircraft is built from plans using basic raw materials. It is not a kit aircraft, though many small parts are available prefabricated.installed the oil cooler and the variable baffle. I also have two oil coolers in the nose for cabin heat that can exhaust through the bottom of the fuselage with a variable valve. Chrissi Bush...This June 22, 2022 photo provided by Thane Ostroth shows the Cozy Mark IV plane that crashed into the ocean off the California coast on Sunday, Jan. 14, 2024. ... The Mark IV has a "canard" design, with a small forewing placed to the front of the main wing, making it reminiscent of a duck stretched out in flight. It is lightweight, only about ...Pilot Lochie Ferrier was flying a Cozy Mark IV, a single-engine, four-seater plane, when it crashed around 7 p.m. Sunday near Moss Beach off the coast of Half Moon Bay, south of San Francisco ...Jan 19, 2024 · The Cozy Mark IV — a four-seat, single-engine plane — crashed soon after taking off from Half Moon Bay Airport on Sunday evening, according to the National Transportation Safety Board.MAZDA 13B / RENESIS. Cozy Mk-IV Engine Mount. (this one is for our plane) 13B starter "cold side" mounting detail showing bed mounting plate tie-in and spacer block. Cozy Mk-IV HD. Engine Mounts for 200 HP FI Lycoming Engines. (see parts web page for details) Cozy III HD. Engine Mount for 0-320, long or short version.A Cessna 525C Citation CJ4 plane, registered N614SB, was destroyed in an accident 3 km N off Cleveland-Burke Lakefront Airport, OH (BKL), United States of America. There were five passengers and one pilot on board. The airplane operated on a flight from Cleveland-Burke Lakefront Airport, OH... aviation-safety.net.Sadly, the crime in Mexico has gotten to a point where driving across the border often can be dangerous. Two people with some luggage and perhaps a baby in the near future. Budget: $40K USD. I am leaning towards the Cozy Mark 4, but it appears that the average build time of a Cozy is 2000-2500 hours, whereas the BD-4C can be built in less than ...MAZDA 13B / RENESIS. Cozy Mk-IV Engine Mount. (this one is for our plane) 13B starter "cold side" mounting detail showing bed mounting plate tie-in and spacer block. Cozy Mk-IV HD. Engine Mounts for 200 HP FI Lycoming Engines. (see parts web page for details) Cozy III HD. Engine Mount for 0-320, long or short version.The Cozy Mark IV is a home-built experimental aircraft. The primary structure is made of a fiberglass foam composite material. This is a plans built airplane rather than a kit plane. Some of the details of the craft are: Seating for up to 4;This one makes you feel all Cozy! The Cozy is a 3/4 passenger canard based heavily on the Rutan VariEze and LongEze series. It fills a gap between the smal...Mendenhall Cozy w/0235: 1992: 08: 10: Sport Aviation: MK IV Cozy flies (Aeromet - 4p version of Puffer Cozy) 1991: 03: 82: Sport Aviation: Suminski Cozy with 0235: 1990: 05: 94: Sport Aviation: Russell IFR Cozy: 1990: 09: 97: Sport Aviation: Cozy Mark IV - 4 Place Version of Puffer Cozy - Plans To Be Marketed: 1989: 04: 43: Sport Aviation ...This June 22, 2022 photo provided by Thane Ostroth shows the Cozy Mark IV plane that crashed into the ocean off the California coast on Sunday, Jan. 14, 2024. The small airplane that crashed into ...Investigators will document the recovered wreckage of the Cozy Mark IV airplane and interview witnesses, the NTSB said. The focus of the investigation will be on the pilot, the aircraft and the ...The Cozy MK IV DVD "Award Winning". If yCozy III & Cosy Classic Cozy Mark IV. Bac

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The four-seat Mark IV, at just over 16 feet (5.1 meters) long with a 28-foot (8.5-meter) wingspan, is a popular plane among the growing number of aviation hobbyists who build their own aircraft ...Chris Esselstyn reports his injected and EI'ed 540's fuel burn at 10k ft is about 10.5 gph at 200 knots, (230mph) so the slick Rutan inspired composite airframe contributes to an outcome that is fuel friendly as well. See below for aerodynamic considerations on the Cozy/Longeze aircraft. We 540 powered Cozy drivers will gladly dispute Mooney's ...Todd was a great contributor to the canard community and will be deeply missed. Step 1: Landing gear bulkhead reinforcements. Step 2: Preparing the strut for installation. Step 3: Attach-tabs and installation. Step 4: Landing gear cover. Step 5: Installing axles, brakes and brakelines. Step 6: Constructing the landing brake.The plane was identified as a Cozy Mark IV, a single-engine, four-seater kit plane. It crashed last Sunday around 4 p.m. off the coast of Half Moon Bay.1999 COZY MK IV / AEROCANARD Experimental Aircraft Pictures and Logs The plane is equipped with a Franklin 220 HP engine with a carbon fiber prop. The plane has not been flown but has been through a taxi sequence approximately one year ago. The engine and prop are low time. Wings are easily removed for transporting.Aircraft Spruce purchased the Cozy designs (Cozy III and Cozy Mark IV) from Co-Z Development, and as of January 1, 2004 has the exclusive right to market these designs. These designs are protected with U.S. copyrights, and Aircraft Spruce has licensed no one else to copy all or any part of these designs to sell, loan, or give to others.1989 Mazda 13B turbo II engine. Starter for the engine. Cozy Girrrl Products EM-MKRX-13B Cozy Mk-IV 13B/Renesis Rotary Engine Mount. Cozy Girrrl Products CG-RX-BMSS13 Cozy 13B bed mount. This goes between the oil pan and the engine and is used to mount the engine to the plane. Engine stand.The Cozy mk IV is a 4-seat, single engine, homebuilt light aircraft designed by Nat Puffer. 3D cockpit (2D cockpit is there, but not very nice) Previous File Piper PA-46 Update for V12. Next File Aerobask Robin DR401 CDI 155 XP12. 0 Reviews.The Federal Aviation Administration said two people were aboard the Cozy Mark IV, a four-seat light aircraft that can be built from a kit. No information was immediately available about the plane ...The Cozy MK IV DVD "Award Winning". If you are a Cozy builder or Homebuilt enthusiast, you will love this short film. The film has many breathtaking scenes as It follows a Cozy Mark IV in flight over various locales. The beautiful cinematography is sure to entice the potential Cozy builder. It truly captures the romance, adventure, and ...N237DG. Cozy Mk.IV. JetPhotos.com is the biggest database of aviation photographs with over 6 million screened photos online!Sea Level. 12,500 ft. Gross Weight - 2050 lb. Gross Weight - 1500 lb. The graph below indicate the performance envelope if the COZY were to be considered a "Utility" category aircraft, in which the structural limits are 4.4 g's and -1.76 g's, respectively. This is shown only for the 2050 lb. case at SL.Welcome aboard HomebuiltAirplanes.com, your destination for connecting with a thriving community of more than 10,000 active members, all passionate about home-built aviation. For a nominal fee of $99.99/year or $12.99/month, you can immerse yourself in this dynamic community and unparalleled treasure-trove of aviation knowledge.Pilots and Builders of the Cozy Mk IV Canard Airplane.Engine and Propeller Installation. After what has seemed like an eternity, I finally settled on an engine choice for the airplane and ordered it. The engine will start as a Lycoming straight angle valve O-360 A4G (solid crank) remanufactured by Aero Sport Power of Kamloops, BC. Many other folks have had good comments about them and I have to agree.Building a Cozy MK-IV: Chapter 24 Covers and Fairings. This chapter includes details for installing the armrests, seats, canard cover and miscellaneous other details that have waited until near the end of the construction for one reason or another. I have jumped to this chapter on and off throughout the project when it was OK to do so.All it costs is $500 for the plans and you can start. Realistic build time is estimated around 3,500 to 4,000 hours. Between after work hours and weekends, I expect this project will take me a good 5 to 7 years. One significant factor for deciding on the Cozy is that it has a very active builder's site (Cozy Forum) where hundreds of builders ...Cozy Announcement. Aircraft Spruce & Specialty Co. has acquired all existing inventory, tooling, and drawings for the prefabricated metal parts used in construction of the popular Cozy Mark IV aircraft. Ken Brock Manufacturing Co. of Stanton, CA produced the metal parts for the construction of the Cozy and Long-EZ aircraft since the mid-1970's ...All it costs is $500 for the plans and you can start. Realistic build time is estimated around 3,500 to 4,000 hours. Between after work hours and weekends, I expect this project will take me a good 5 to 7 years. One significant factor for deciding on the Cozy is that it has a very active builder’s site (Cozy Forum) where hundreds of builders ...Overview. The Cozy MK IV is a high-performance, four-seat canard aircraft which is comfortable, efficient, and economical to build. It has a range of about 1,000 miles and a top speed of 200 mph. When constructed according to plans and operated within the approval C.G. range, the canard configuration makes it highly resistant to stalls or loss ...installed the oil cooler and the variable baffle. I also have two oil coolers in the nose for cabin heat that can exhaust through the bottom of the fuselage with a variable valve. Chrissi Bush...Cozy Announcement. Aircraft Spruce & Specialty Co. has acquired all existing inventory, tooling, and drawings for the prefabricated metal parts used in construction of the popular Cozy Mark IV aircraft. Ken Brock Manufacturing Co. of Stanton, CA produced the metal parts for the construction of the Cozy and Long-EZ aircraft since the mid-1970's ...Cozy Mk IV Plans Set 1330. Better still --> Now at CH 9. Link to comment Share on other sites. More sharing options... Kent Ashton. Posted May 25, 2006. Kent Ashton. Verified Members; 2.4k Kent Ashton; Concord, NC; Share; Posted May 25, 2006. I don't think you need to fret about the Cozy hardpoints, Aubry. They're pretty bulletproof on the Cozy IV.Cozy MK IV. The Cozy Mark IV is a 4-seat, single engine, homebuilt light aircraft designed by Nat Puffer, with parts and plans supplied by Aircraft Spruce & Specialty Co. The aircraft is built from plans using basic raw materials. It is not a kit aircraft, though many small parts are available prefabricated. A Long EZ goes even farther and faster at the expe