Or is the extra drag just neglected in the calculation? The math looks like this: 1.5 nm * 6076.12 ft = 9114.18 ft. Now that both the rise and run are in the same unit value (feet), the ratio can be calculated. SPECIFICATIONS. Remember weight does affect stall speed. air . A wide panel holds all the latest avionics we're in 1968, so that includes a . Or how do you (avoiding mathematics) figure it out. Champion 7ECA Citabria - . Official Burn Certificates. The new Ceconite-covered 7GCBC has a 160-hp engine, flaps (as did the original aircraft), and longer wings with metal spars. Ours had all spraying equipment removed. Like the Champ, the Citabria features tandem seating. Drag is apposed by thrust. for approved maneuvers in the acrobatic category. Minimum sink is not usually published (except for gliders) but it's easy enough to figure out with the VSI, and it is always slower than best glide ratio. Im yet to see a gyro with a better G R than a rock. Most think this is blasphemy, so take it with a grain of salt: Garmin GTX 327 transponder, Garmin GNC 300XL (GPS/COMM), Vortex Generators, and more. (Jun. Views: 614 The Micro Citabria charger stand is identical to the Cessna. It may not display this or other websites correctly. Recommended Engine TBO: 2000 hours. If the weight is reduced and the IAS held constant, the glide angle will: Anyway, best glide is usually very close to Vy, since both speeds are close to the max L/D ratio for that airplane. Keep in mind, though, you're going quite a bit slower than your best glide speed, and that can significantly impact your glide range. Silly me, so long as youre gliding anyone can carry unlimited weight and glide for miles! Discussion in 'Flight Following' started by Morne, Dec 21, 2011. average spam cans seem to be right around 8 or 9:1. Production history [ edit] A little extra airspeed has minimal effect, but a little too slow is bad. The trim control, same as that used on earlier Citabrias and Decathlons, is a sliding knob, much like the throttle, that is fast and simple to operate. N70FP SN#101A202, Glider: SchweizerSGS 1-26ATail #: Is posible descent the same distance from the same altitude and land at the same point with diferent angles? i dont see it. Table of Contents. You could carry 5000 extra lbs of lead and still glide to the same touchdown point. The Citabria is based on the Champion 7-series airframe. Merry Christmas everyone! Does an SR 22 require any additional rating or endorsement? Fuel Capacity: 36 gal. 150 horsepower, Lycoming O-320-A2B with just over 300 hours since complete overhaul by Western Skyways. It's based on the Champion 7-series airframe. For a 172, there is a significant difference between powered L/D vs gliding L/D due to the additional drag of a non-powered rotating propeller. One glide I did from 7500' down to the surface at ~800 MSL resulted in an 11.54 glide ratio. Find N57682 1973 BELLANCA CITABRIA 7GCBC on Aircraft.com. I just read elsewhere that altitude / air density does not effect glide ratio but it seems your explanation says it does effect glide ratio. It is applicable to Serial Numbers 1240-98 and up. Now that I think of it, I could carry an extra 5,000 lbs. Holy Smokes thats a good question! All of these changes were made in order to allow for extended inverted flight, a mode not possible in the earlier models. Just as when you are under power. Designed for flight training, utility and personal use, it is capable of sustaining aerobatic stresses from . Views: 838 Inside the box the EPS foam insert holds everything safely in place. The Aeronca Model 7 Champion, more commonly known as the Champ, is a single-engine, two-seat, fixed conventional gear airplane. Nationality and Registration MarksZK-CIT. Perfect equilibrium. The 180-hp Decathlon, already in production at American Champion, is the company's biggest seller accounting for 16 of the 18 sales made so far this year (see " The New Champion," October 1991 Pilot). Locate a Dealer. The cross-section of the metal fuselage truss is triangular, a design feature which can be traced back to the earliest Aeronca C-2 design of the late 1920s. That model was abandoned by aerobatic enthusiasts in favor of the Champion Decathlon 8KCAB because of its better inverted flight performance. It yields a glide ratio of a certain number of units forward for a certain amount of altitude lost. If you have a GPS just hold an airspeed, throttle back, decend a fixed amount and see how far you went. (The Citabria was certified under older CAR 4a regulations, when a more extensive flight manual was not required.) This should be your "standard" landing. C) remain the same whether the flaps are deployed, the landing gear is down etc. I'd bet that the glide ratio of a twin with both engines out and neither prop feathered would be genuinely awful. GlobalAir.com is your partner in connecting you with relevant information and resources. Examples of how to use "glide ratio" in a sentence from the Cambridge Dictionary Labs The flaps offer an impressive six positions, as did the flaps in the original 7GCBC, but all positions add more lift than drag, Mehlhaff, Jr., said, making them ineffective in controlling the descent during a landing. L=cL(1/2 x Rho x v2) S. Higher weight requires higher lift. THE GLIDE RATIO (AND ITS GLIDE ANGLE) ARE UNCHANGED when I had my mac attack that is what I did and it seem to work.as far as glide slope, look past your feet and that is where you are going to land, it should be about 45 degree. 10-11:1 otherwise. Champion 7ECA Citabria - 1-2280 - CABLE ASSEMBLY - RUDDER PEDAL. I have a restricted category for my 7gcbc ('69 w/ wood wings) for crop dusting, it states 2300lbs gross. 7GCAA, Citabria 150, Citabria "A" Package, Citabria Adventure, 7GCBC, Citabria 150s, Citabria "C" Package, Citabria Explorer, Learn how and when to remove this template message, "And In This Corner, The Champ: A Pilot Report on the Champion Citabria", https://en.wikipedia.org/w/index.php?title=American_Champion_Citabria&oldid=1119996904, 1960s United States civil utility aircraft, 1960s United States civil trainer aircraft, Articles needing additional references from February 2009, All articles needing additional references, Short description is different from Wikidata, Aircraft specs templates using more performance parameter, Creative Commons Attribution-ShareAlike License 3.0. LETS SEE IF WE CAN CORRECTLY FIGURE OUT THE ANSWER! Champion introduced the 7GCBC in 1965. A Cessna 172 might glide at 8:1, so it could go 8000 feet forward for each 1000 feet it lost at a Vg of 65 knots indicated (KIAS). One of these aircraft is displayed at the Rahmi M Ko Museum in Istanbul. I fly over a huge area of good LZ's. hope this might help. The plane must increase speed or AOA to make more lift.) Vy in your airplane is 69 mph. THE ONLY THING WEIGHT DOES IS BRING THE PLANE DOWN THE GLIDE PATH AT A FASTER RATE. Thus, the only remaining variable left to change our lift is velocity (V), or airspeed. American Champion has been using aluminum spars in the aircraft it has produced and has, as well, made the aluminum-spar wings available for retrofit installation on older aircraft. Probably closer than you think. . For example, a 50:1 glider will fly 50m for every 1m it drops. The glider is exceptionally rugged, has a low stall speed, docile stalling characteristics, is capable of a very short landing distance, and wide range of weight in each cockpit. Ours was built in 1984 and purchased from the Wings of Eagles Museum. N574KS, Glider: GrobG 102 Astir CSTail #: The math looks like this: 9114.18 ft /1000 ft = 9.11418. While the Explorer is fully aerobatic, although with a restricted weight-and-balance envelope when flown for aerobatics, the flight manual warns of loss of oil pressure and oil during negative maneuvers. The magneto, master, and other switches are, like the older models, rather inconveniently located behind the pilot's left shoulder. All bets are off when the wing stalls. I would like to know the actual glide ratio of my airplane at several combinations of configuration and airspeed. Higher is better. The major improvement in Bellanca's introduction of the Super Decathlon was the change of engine to the Lycoming AEIO-360-H1A or H1B, both of 180 horsepower (130kW), which was accompanied by a selection of constant speed propellers. it only depends on its shape, and mostly on the shape of the wings, e.g. When introduced, it featured wood-spar wings and oleo-shock main gear. Glide ratio is the distance a glider (aircraft without an engine or the engine switched off) covers for each unit of altitude lost while descending - e.g. The pilot suffered a catastrophic engine failure (cylinder separation) in a Cessna 205. The following formula is used: = S / H where: = Glide Ratio S = distance of forward travel This airplane is certificated in the normal and acrobatic categories. The Citabria is a light single-engine, two-seat, fixed conventional gear airplane which entered production in the United States in 1964. Discussion in 'Flight Following' started by Diana, Mar 10, 2005. Notice, there is no weight given here. Especially when the angle is so slight. Using trigonometry we get an angle of about 4 degrees below the horizon. You are using an out of date browser. Come on Paul. We powered pilots often call this Vg or Vbg. Revision 67. Assume: XXXX lbs, alt.= 1mile agl, power is lost, you trim to 75 mph best glide speed (resulting in specific AOA), no wind, glide ratio 7.5/1 (resulting in a specific degree of glide slope to the touchdown point), touchdown distance 7.5 miles, glide time 6 minutes. The fuel tanks are vented together with the vent located on the left wing. In 1967, Champion switched to spring steel main gear legs; by then, the Lycoming engine had become the standard. Its name spelled backwards is, "airbatic". SAVE Last Update: 02/24/2023. that specific attitude. The 8KCAB Citabria Pro was first flown by Champion on 2 August 1968, and was a dedicated aerobatic aircraft based on the standard Citabria. This speed is important as it represents the bottom of the drag curve. American Champion Aircraft Corporation acquired the Citabria, Decathlon, and Scout designs in 1989 and returned the 7ECA, 7GCAA, and 7GCBC models to production over a period of years. This means that all else being equal a sailplane can stay in the air for about two to three times as long as a hang glider! Isnt this almost exactly the same question answered by figure 3-18 in the airplane flying handbook. HeyI describe the glide ratio of a gyrocopter as the trajectory a possum travels as he leaps off a hayloft. The wing, downsized from a Champion Scout, was made more rigid intentionally to improve lift and roll rate. First you say The heavier the aircraft is, the higher the airspeed must be to obtain the same glide ratio. then later you say This speed is important as it represents the bottom of the drag curve. And, on a side note, do any of you happen to know the glide ratio for a 7GCAA? 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