[11], 1963 also saw the introduction of the 172D Powermatic, powered by a 175 horsepower (130kW) Continental GO-300E, increasing cruise speed by 11mph (18km/h) relative to the standard 172D. North America:1 (800) 942-7767 International:+1 (937) 778-4200 U206G, P206 - P206E, TP206A - TP206E, TU206F - ( )IO-520- ( ) (3-blade 80) 2740 N. Sheridan Rd. Both of these to be budgeted for 1500 hours. You might have the opportunity to build or buy your own hangar. A Cessna 172 owner can buy our engine, keep the existing accessories if desired, bolt up the Vantage engine and be ready to go, said Hayes, and all for about the cost of a factory rebuild. This is a brand-new 180 hp engineall new partsand sells for $25,000 including the STC. However, the price can vary depending on the year, model, and location of purchase. where we take an in-depth look at the cost of renting, buying, or building a hangar of your own. This is a rough estimate but it should give you an idea. Ideal for long-haul VFR / IFR cross-country flights or training. Youll need to understand the full terms and costs that you might be on the hook for. Has anyone done a O320 150hp Cessna 172 engine refresh/firewall forward recently? The 172R's maximum takeoff weight is 2,450lb (1,111kg). The more you fly, the more often youll need to overhaul the engine and incur this cost. I have estimated these to run at about $10 per flying hour. This gives you a great overview of how the units actually work such as showing the internals such as the drive gear and secondary gear (perfect for student pilots and aircraft mechanics). Heres a simple guide with our pricing: Fixed Pitch Propeller Overhaul $840.00 $920.00, Constant Speed Propeller Overhaul $2,800.00 $3,400.00, Full-feathering / Turbo Prop Overhaul $4,000.00 $6,800.00, Propeller Boots come extra ranging from $130.00 $400.00, Pick-up and Delivery service ranges from $250.00 $900.00 (one way), Round-trip delivery service $500.00 $1,500.00, Propeller paint jobs ranging from $165.00 $250.00. Cessna 172: 172 [ I - M ] [ 1968 - 76 ] The popular 172 Skylanes have a 2,000-hour TBO and overhauls running in the $20,000 range. Insurance Just like liability coverage on your car, this only covers the cost of damage you do to other property in the event of an accident, not the plane itself. Ignoring the calendar limit can be a serious problem in an aircraft . The price was US$22,300, with the Skyhawk/100 II selling for US$29,950. Like engine and propeller TBOs, Service Bulletinsincluding those titled Mandatory Service Bulletinsare 100 percent optional in piston powered aircraft operating under Part 91. Ive told you before, it aint cheap to fly! Which one to buy is of course the million $ question as it seems like every one of them has had ADs on them at some point. If you want full coverage, youll have to pay much more for insurance and the cost will heavily depend on the value of the plane. Just trying to get an idea of an average cost. You can get wet leases (includes a pilot!) How much is a new engine for a Cessna 172? Variable costs, like fuel and engine overhauls, cost roughly $50 to $60 per hour of flight time. The total cost to fly is approximately $131 per hour (based on 100 flying hours). Annually, youre looking at about $850 for your storage costs at a hangar for your Cessna 172 Skyhawk. "Big Airplane" Safety: A Cessna 340/340A buyer's guide This included new baffling, starter, carburetor, ignition leads, hoses, oil cooler, engine mounts, etc. Constant speed conversion kits, which are available for 1956 C-172 through 1980 C-172N models cost $3550 with the factory new governor and prop costing $5725. Here at SkyTough, youre going to find nothing but the best, most helpful aviation content anywhere on the web. Propeller Overhaul (every 2000 hours or every 7 years): $5,000** Hourly Operating Cost: Including only Avgas and engine oil, the hourly operating cost of a Cessna 172 is about $42 (8 gph fuel burn at $5/gal, and $2/hr for oil). Bestway Order Status, Based on my experience, Id suggest having a more optimistic outlook on the condition of your crank because you might end up throwing away a crank that is just fine. [11], The 1979 model "N" increased the flap-extension speed to 110 knots (204km/h). Note: the factory remanufactured engine cost is $27,000. Insurance for owning and flying a Cessna 172 Skyhawk is not as expensive as you might think. Probably some of the biggest risk in a field overhaul is the crankshaft. The variable costs associated with owning and flying a Cessna 172 include fuel, oil changes, and major expenses like an engine overhaul. Costs Involved In Owning & Operating A Cessna 172 Skyhawk, The costs to own and operate a Cessna 172 Skyhawk are much the same as the, costs involved in owning and operating a Cessna, of any kind. We also have a few cut-away aircraft prop governors and propellers in our display case area in our front office. All items are subject to a 15% restocking fee. Otherwise, youll have to pay for the labor, oil, and filters out of your own pocket. The FR172 Reims Rocket was produced by Reims Aviation in France from the late 1960s to the mid-1970s. Propeller Parts Market 772-464-0088 Aircraft Propeller Parts for Sale Overhaul Exchange Service Repair Hartzell McCauley Dowty Rotol Sensenich Mt Raisbeck Now thats not to say an engine cant over over TBO, Ive flown some 172s with 2600 hours on the engine! Here we will assume that an engine rebuild will cost between $16,000 and $30,000.00 and that the recommend time between overhaul is between 1,800 hours and 2,000 hours. propeller - In general terms, is a Constant Speed Propellor equiped Measured by its longevity and popularity, the Cessna 172 is the most successful aircraft in history. When I saw regular maintenance here, Im not explicitly talking about oil changes, which is what many people seem to think of. The Lycoming 320 is a family of four-cylinder, piston aircraft engines that produce 150 or 160 hp. Even though it was first released way back in 1956, the Cessna 172 is still being produced today, so you can pick up a new one if you have the means to do so. Centurion Diesel (3-Blade Scimitar) R172K Hawk XP. How much does a Cessna engine overhaul cost? The New Difference Package for Cessna 172s RAM Aircraft, L.P. The 1983 model added some minor soundproofing improvements and thicker windows. "Type certificate data sheet no. Pilot Frank lee Hooked has just bought the Skyhawk for $39,000. We also have a few cut-away aircraft prop governors and propellers in our display case area in our front office. [22][23], The 172S is built primarily for the private owner-operator and is, in its later years, offered with the Garmin G1000 avionics package and leather seats as standard equipment. There are a lot of things that make the Cessna 172 such a popular aircraft, with its purchase price being one of the main reasons especially for a 4 seater. With Our AOG Service, Youre Covered, 3 Things to Consider When Choosing an FAA Approved Aircraft Repair Station, Why Turbo-Normalization is the Coolest Aircraft Engine Upgrade, 4 Aircraft Maintenance Steps You Never Want to Skip. [19], A total of 1,436 172Fs were completed. As you can see, once you start adding everything up, the cost of ownership for a Cessna 172 Skyhawk (on indeed any plane) can be expensive. When you rent a plane, you agree to use it for a predetermined amount of timetypically several yearsin exchange for a fixed monthly payment. Misc: landing, parking, supplies, catering, etc. The 1967 model 172H sold for US$10,950 while the Skyhawk version was US$12,750. We know this because were pilots and enthusiasts just like you! The variable cost to fly is around $83 per hour (fuel, oil, maintenance etc.). Thats where a lot of people will first hear of the practice of having a share in a Cessna 172 Skyhawk. I know there are a few different financing alternatives available for this kind of aircraft because I have friends who own a Cessna 172 Skyhawk. So how can you save on fuel costs? Find N172RH 2003 CESSNA 172S SKYHAWK SP on Aircraft.com. Lets look at each of these categories in-depth. If you believe that the posting of any material infringes your copyright, be sure to contact us through the contact form and your material will be removed! A18EU", "AirVenture: Diesel, Drones and High Energy", "Has Cessna Suddenly Grown Cold On Diesel? . C172 Overhaul | Pilots of America There can be a ton of paper work on lease agreements so make sure you can read the fine print. The electric stall warning horn was replaced by a pneumatic one. [11] The new tubular gear was lighter, but required aerodynamic fairings to maintain the same speed and climb performance as experienced with the flat steel design. When figuring out how much it costs to own and run a 172, its important to think about how its value goes down over time. For liability-only coverage, you can expect to. Bush Conversions advertise these upgrades to give 150 MPH cruise speeds. The 172L, sold during 1971 and 1972, replaced the main landing gear legs (which were originally flat spring steel) with tapered, tubular steel gear legs. Turboprop powered Cessna 208 Caravans and, 425 and 441 Conquests were all introduced with Hartzell propellers as standard equipment. A new Cessna 172 Skyhawk starts at around a cost of $432,000. [11], The "N" remained in production until 1980 when the 172P or Skyhawk P was introduced. How much does it cost to rebuild an airplane engine? How much is an annual inspection for a Cessna 172 Skyhawk? FAA Approved Repair Station (#RV3R829L) 170A, 170B. One day I hope to own one, so I was particularly curious to find out how much a Cessna 172 Skyhawk costs to own and operate. [11][18], The 172E was the 1964 model. Cessna 172 Skyhawk Cost To Own & Operate | SkyTough It had a useful load that was about 100lb (45kg) more than the Skyhawk P and a rate of climb that was actually 20 feet (6m) per minute lower, due to the higher gross weight. 1999 CESSNA 172S SKYHAWK SP Piston Single Aircraft Price: USD $275,000 Payments as low as USD $1,757.25 / monthly* Aircraft Location: Goodyear, Arizona Serial Number: 172S8254 Registration #: N327SP Total Time: 6,998 Engine Notes: AAT Garmin Glass Panel upgrade [7] Later, the 172 was given its own type certificate. [11], The 1970 model was still called the 172K, but sported fiberglass, downward-shaped, conical wing tips. A Flight-Resource 79-inch 3-blade option is now approved along with the popular 83-inch 2-blade configuration for all Cessna 170, 172 and 175 that are powered by a Lycoming -360 series engine. I havent run the numbers on the JT-A yet, but I can tell from previous analysis that there are definite limits. Atol Avion has been granted an STC for the installation of the 100 HP Rotax 912 S3 and a constant speed propeller in the Cessna 150 providing the benefits of modern propulsion for 172F through 172S and Reims/Cessna F172F though F172P, O-360 177B, 177RG, F177RG (3-Blade) Aircraft.com is the leading registry for planes, jets, and helicopters. We know what youre looking for, the type of information you want to find, and the way you want it presented because weve been in your shoes before. Improved performance and a quieter cabin provide an enhanced flying experience for pilot and . P206, P206A, P206B E, TP206A, TP206B E, TU206F ( )IO-520-( ) (3-blade 82 Scimitar) Hartzell Propeller has been there all along. Not only that but the Cessna 172 Skyhawk can carry up to 4 passengers including the pilot. This isn't a cost you have to pay every year or anything like that. This was marketed as the "camber-lift" wing. Cessna 172 overhaul @ $17,000 divided by the TBO (estimated time between overhauls) of 2000 hours = $8.50 per hour. eBay Product ID (ePID) . and dry leases (just the plane. Hartzell Product Documentation: CESSNA: CESSNA 170.pdf CESSNA 172-175.pdf CESSNA 177.pdf CESSNA 180-SCIMITAR.pdf CESSNA 180.pdf CESSNA 182-2 BLADE.pdf CESSNA . seaway news police blotter; cold war zombies tips for beginners; aetna vice president salary. Longest Air Flight in History Begins", "The Longest Ever Flight Was Over 64 Days In A Cessna 172", "Skyhawk SP Specification and Description", "Federal Aviation Administration (December 2006). Prop Type Maximum Diameter Minimum Diameter; Cessna 172L: Lycoming O-320-E2D: Standard: 75: 74: Cessna 172M: Lycoming O-320-E2D: Standard: 75: 74: Cessna 172P: Lycoming O-320-D2J: . They took off from McCarran Field (now Harry Reid International Airport) in Las Vegas, Nevada, and landed back at McCarran Field after 64 days, 22 hours, 19 minutes and 5 seconds in a flight covering an estimated 150,000 miles, over 6 times further than flying around the world at the equator. $24,036 for factory overhaul; Service Limit Engine; 6 Week Turnaround; Reputable Overhaul Sho The difference in cost between an IRAN and an overhaul may be quite close, and you will still have a propeller with the same time since overhaul when youre all done. [3][28][38][39], Simulator company Redbird Flight uses the same engine and reconditioned 172 airframes to produce a similar model, the Redbird Redhawk. How often do you have to rebuild an airplane engine? MODEL CONDITION APPLICATION QTY NOTES 1A170/GM7452 OVERHAULED AMERICAN CHAMPION, PIPER SUPER CUB, PIPER PACER 1 FAA 8130-3 1C235/LFA7570 OVERHAULED CESSNA 172R 3 FAA 8130-3 1C172/M On average, storage costs for your Cessna 172 will run about $250 per month or about $3,000 per year. The Cessna 172 started life as a tricycle landing gear variant of the taildragger Cessna 170, with a basic level of standard equipment. [20] A total of 839 172Hs were built.[11]. McCauley Propeller How much is a Cessna 182 engine overhaul? Continental Aircraft Engine Overhaul Price Guide. Some people will group these maintenance costs into variable costs, but I like to classify them as fixed costs because youll still likely need to pay for them regardless of whether you fly or not. The most common fixed costs associated with owning and flying a Cessna 172 include the purchase price, insurance, hangar fees, regular maintenance, and inspections. Different airports charge different amounts depending on location and how busy it is. What Are the Variable Costs for Cessna 172 Skyhawk Ownership? The Skyhawk name was originally used for a trim package, but was later applied to all standard-production 172 aircraft, while some upgraded versions were marketed as the Cutlass. Do You Have To Buy A Plane To Get A Pilots License? Will probably not go a factory reman but instead a smaller shop rebuild. Cessna introduced a retractable landing gear version of the 172 in 1980 and named it the Cutlass 172RG. In addition, the total cost of ownership (ignoring depreciation) but including costs such as insurance, maintenance, and hangar costs will be approximately $13,125 annually. We can be reached at contact@skytough.com. It gives away $170,000 to the near-new Redbird Redhawk conversion which is a lot of change to pay merely for the smell of a new airplane. [13], From December 4, 1958, to February 7, 1959, Robert Timm and John Cook set the world record for (refueled) flight endurance in a used Cessna 172, registration number N9172B. So even if you purchase a Cessna 172 and never fly it, youll still need to pay the fixed costs such as the once-off purchase price, the hangar fees to the aerodrome, insurance costs, and the annual inspection cost. Other costs for routine engine maintenance on a Cessna 172 may include replacing hoses, belts, and other parts that are worn or broken. In most cases, an FAA-certificated airframe and powerplant (A) technician can legally overhaul your piston aircraft engine and return it to service, providing it doesnt need any major repairs. D-30260 P/N C163004-0104 Cessna 172 / 172M McCauley Flanged Wheel No. The cost of aircraft insurance can also vary depending on the amount of coverage you want, your location, and the company that you choose to go with. The cost to insure a brand new Cessna 172 Skyhawk will cost many multiples of that due to the high replacement cost of a new aircraft. For Release: July 20, 2015 Yingling Aviation Announces Affordable, Transformed Ascend 172 Comprehensive remanufacture makes the Cessna single the logical choice for flight schools, flying clubs and individual pilots Wichita, KSYingling Aviation has announced it will produce the Ascend 172, an extensively updated Cessna 172 geared toward buyers interested in a We specialize in repainting or selling you used propellers that can easily be displayed. [17] For the first time, the "Skyhawk" name was applied to an available deluxe option package. The Skyhawk R was introduced in 1996 and is powered by a derated Lycoming IO-360-L2A producing a maximum of 160 horsepower (120kW) at just 2,400 rpm. Propellers are not the only type of aviation accessory you can create art from. How Much Does a Cessna 172 Skyhawk Cost? (2023 Price) People who desire to fly for personal or professional reasons but lack the funds or need to own a plane outright may be interested in fractional ownership. Theres also the depreciation of your aircrafts asset value to consider. This includes the pistons, bearings, cylinders as well as other parts of the engine. The art doesnt just come limited to decorations, there are plenty of amazing aviation paintings out there so be sure to support your local artists. Cessna 172 180HP | Air Plains The aircraft had a gross weight of 2,550lb (1,157kg) and an optimal cruise speed of 122 knots (226km/h) compared to the 172P's cruise speed of 120 knots (222km/h) on 20hp (15kW) less. How much does it cost to rebuild a Cessna 172 engine? If you have a love for flying, and you can afford it, then its really worth it. Messages: 4,284. The overhaul cost probably works out at something like $10 per running hour. Low-Cost Propeller Kits. O-470( ) (3-blade Scimitar) Email: propshop@airacc.com. Starting with a Cessna 172 M, N or P (bring your own or they'll find one for you), the company takes the airframe down to bare metal, replaces worn parts (including the firewall if needed) and rebuilds it with a Centurion turbo-diesel engine, Hartzell Bantam three-blade carbon-fiber prop and all-new avionics. North America:1 (800) 942-7767 International:+1 (937) 778-4200. . There are many fixed and variable costs of airplane ownership that beginners may not realize. This puts the overhaul cost of the engine between $8.88/ hour and $16.00/hour. On top of that, youll still need to ensure that parts are in working order and oil and other fluids are topped up as needed. U206B U206G IO-520-F (3-blade 80 Scimitar) IO-360-A1B6(D) 177RG, F177RG (2-Blade Scimitar), O-470( ) (Land, Sea & Amphibian) (80 3-Blade), O-470-L, -R, -S, -U (3-blade 8068 Scimitar), IO-520-D (3-blade 86 Scimitar Voyager), 206, U206, U206A, P206A, TP206A, TU206A F, U206B G ( )IO-520-( ) (3-blade 78), 206, U206, U206A, P206A, TP206A, TU206A F, U206B G ( )IO-520-( ) (3-blade 80), 206, P206(A), U206-U206F & U206G, TP206A, TU206A-E, TU206F ( )IO-520-( ) (3-blade 82, 84, or 86), U206G, P206 P206E, TP206A TP206E, TU206F ( )IO-520-( ) (3-blade 78 ), U206G, P206 P206E, TP206A TP206E, TU206F ( )IO-520-( ) (3-blade 80), U206B U206G IO-520-F (3-blade 80 Scimitar), 206, 206A, TU206A-TU206F, P206A, TP206A ( )520-( ) (3-blade 82 Scimitar), U206G, P206 P206E, TP206A TP206E, TU206F ( )IO-520-( ) (3-blade 80 Scimitar), P206, P206A, P206B E, TP206A, TP206B E, TU206F ( )IO-520-( ) (3-blade 82 Scimitar), U206G (Late Models) IO-520-F (3-blade 80 Scimitar), TU206G TSIO-520-M (3-blade 82 Scimitar). Doing the math, the running cost for a 172 aircraft is somewhere in the region of about $131 per hour (fixed and variable costs). cessna 172 propeller overhaul cost. How much does insurance cost for a Cessna 172 Skyhawk? A second-hand Cessna 172 Skyhawk costs approximately $49,000 to $235,000 (aged from 1958 to 2001). Enter the CESSNA DENALI single-engine turboprop, a brand-new high-performance aircraft that changes everything. The baggage compartment was increased in size, and nose-mounted dual landing lights were available as an option.[11]. Cessna delivered the first production model in 1956, and as of 2015[update], the company and its partners had built more than 44,000 units. You could use aircraft accessory bodies for pots to plant flowers in, engine crank cases for a coffee table, or pieces of a jet engine for a desk! With most business jets accumulating less than 500 hours of flying time a year, the schedule for modern jet engine MRO operations averages about 12 years or more. The average purchase price for a new Cessna 172 Skyhawk is around $370,000 to $425,000 or more. Cessna 172 Operating Cost | BWI - BWI Aviation Insurance In a legal sense, theres no difference between a new and rebuilt engine. Aircraft Propeller Overhaul Cost - Aircraft Accessories of Oklahoma Cessna - Cessna 172-175 - Propellers - Page 1 - Univair Penn Yan Penn Yan Aeros (www.pennyanaero.com) SuperHawk, a 180-HP conversion for the 1968-1982 Cessna 172, comes as a kit for $35,309. A wet wing was optional, with a capacity of 62 US gallons of fuel. Fixed Costs Of Owning A Cessna 172 Skyhawk. The aircraft remains available as an STC conversion from Continental Motors, Inc.[33][34]. If purchasing your new or used Cessna for straight-up cash, you dont need to concern yourself with finance costs. What is the difference between rebuild and overhaul? We welcome you to stop by our facility to check out our display case in the front office and then tour our shop afterwards! For 1968, Cessna planned to replace the 172 with a newly designed aircraft called the 172J, featuring the same general configuration but with a more sloping windshield, a strutless cantilever wing, a more stylish interior, and various other improvements. This configuration featured a fuel-injected, Continental IO-360K (later IO-360KB) derated to 195hp (145kW) with a two-bladed, constant-speed propeller. McCauley - McCauley Propeller, Cessna Parts, Cessna Aircraft Parts LIST PRICE YOU PAY *McCauley Part No. Upon purchase, the aircraft probably already has flying hours on the engine. This gives you a great overview of how the units actually work such as showing the internals such as the drive gear and secondary gear (perfect for student pilots and aircraft mechanics). [8][9] The 172 became an overnight sales success, and over 1,400 were built in 1956, its first full year of production.[10]. The shipping charges shown during checkout are ESTIMATES only. 206, 206A, TU206A-TU206F, P206A, TP206A ( )520-( ) (3-blade 82 Scimitar) In most cases having them checked and balanced at overhaul is an 2015 Hartzell Propeller. For all intents and purposes, these costs are divided into two main categories fixed costs and variable costs. On the opposite side of the coin, there are also variable costs involved in owning and flying a Cessna 172. The 172J designation was never used for a production aircraft. So for purposes of this analysis, I will use engine overhaul of $24,000 engine + $2400 R&R. For T-41 operators, see Cessna T-41 Mescalero. Propellers are a nice touch to your establishment or home. The engine may need to be checked at regular intervals, such as with a compression test, which can help find problems before they get worse. About this product. Aircraft Accessories of Oklahoma is an FAA approved repair station (#RV3R829L) rated in Class I and Class II aircraft accessories. Year in 2001 our Cessna 172 might have been purchased for forty-five thousand dollars and we purchased it in this example for a hundred thousand dollars. The variable costs such as fuel, oil, unscheduled maintenance and miscellaneous costs (landing fees, parking, minor travel costs) will probably cost in the region of about $8,300 annually. Now, lets talk about how to afford one! . Be prepared for a total cost of ownership of $13,125 annually. [11], A second door latch pin was introduced in 1984. Thats why Cessnas Special Inspection Documents now put a life limit on the Cessna 172 airframe (and a few other single-engine models, as well) of 30,000 hours. Given the popularity of the Cessna 172 Skyhawk, they are easy to acquire. The venerable 182, introduced in 1956, draws an average overhaul tab of $25,000 in 2011 after a TBO of just 1,500 hours. TSIO-520-( ) (3-blade 82 Scimitar), IO-520( ), TSIO-520( ) (3-blade 78 Scimitar), IO-520-A, -J, TSIO-520-C, -H (3-blade 82 Scimitar), Cessna 400 / T240, Lancair/Columbia LC41-550FG Corvallis TTX, 300/350, Lancair/Columbia LC40-550FG and LC42-550FG Corvallis, O-470, IO-470, IO-520, TSIO-520 (3-blade), T310-P, -Q, -R, 320-D, -E, -F, 340(A), 402C, 414(A), Hartzell Propeller Inc. One Propeller Place Piqua, Ohio 45356, Toll-free for North America: 1-800-942-7767. Hangar costs will vary greatly depending on location and the type of storage facility youll be renting space from. Fantastic performer at close to 1,000 lbs of payload. Top #403253 - 04/29/20 06:05 PM Re: propeller N5479R Gold Pilot Registered: 04/13/14 Tulsa, Oklahoma 74115 IO-520-D (3-blade 80 Scimitar) The first Cessna 182s, 205s, and 210s were equipped with Hartzell propellers. These costs are the ones that tend to increase the more you fly your plane. During the year, you might have toreplacespark plugs andair filters. Regular Maintenance & Inspection Costs For A Cessna 172 Skyhawk, As far as inspections go, the Federal Aviation Administration (FAA) mandates that airplanes get inspected every year for airworthiness. Its frequently referred to as shared ownership or fractional ownership. Typically, there is an initial investment required when purchasing a share of an aircraft, followed by continuing maintenance and operational expenses. barring misuse or a prop strike, generally pass inspections through multiple overhauls. Air conditioning was an option. The Cessna 172 uses, on average, about 10 gallons per hour. Alternatively, the majority of newly qualified private pilots prefer to rent a Cessna 172 Skyhawk if that makes more financial sense for them. CESSNA NOSE STRUT REBUILD KIT Cessna Nose Strut Rebuild Kit. The aircraft was later refined into the Turbo Skyhawk JT-A, which was certified in June 2014 and discontinued in May 2018. of payload and pack all your gear ORDER NOW Be Unique Congratulations! O-470-L, -R, -S, -U (3-blade 8068 Scimitar), IO-540( ), TIO-540( ) (3-blade 82 Scimitar), IO-520-D (3-blade 78) 172A The 1960 model 172A introduced a swept-back tailfin and rudder, as well as float fittings.