Bellanca Citabria 7ECA Technical Specifications Exterior Exterior Height: 7 ft 7 in Wing Span: 33 ft 6 in Length: 22 ft 1 in Interior Cabin Height: 3 ft 11 In Cabin Width: 2 ft 6 In Cabin Length: 8 ft 10 In Occupancy Crew: 1 Passengers: 2 Operating Weights Max T/O Weight: 1650 Lb Empty Weight: 1060 Lb Fuel Capacity: 35 gal Lb Payload Useful: 590 Lb I don't know of a list. That is the lesson we learn about slow flight and stalls. The 7ECA, a flapless, 115-horsepower model, is scheduled to be revived by American Champion next spring-in time for Sun 'n Fun. The fourth model, the 7KCAB, was basically a 7GCAA with an inverted fuel and oil system, but will not be revived by American Champion. 13:1 with the prop stalled, MAYBE. 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). The Glide Ratio calculator computes the glide ratio based on the change in forward distance and the change in altitude. The POH only gives the best glide distance in the clean condition. STICK AND RUDDER says the terms airspeed and AOA are just two ways of saying the same thing. Its the added speed that balances the extra drag, With only half tanks, we were still right at the new, higher gross weight of 1,800 pounds. Older Citabria 7GCBC aircraft produced in the 1960s and 1970s had wood spars that are prone to cracking. What, if any, specialty instruments are used for professional glide ratio testing (such as a manufacturer developing a new model)? 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). THE ONLY THING WEIGHT DOES IS BRING THE PLANE DOWN THE GLIDE PATH AT A FASTER RATE. The airspeed and angle of attack are related directly, yes ? Steve Fossett was flying a Bellanca-built Super Decathlon when he went missing on September 3, 2007. The Champion 7ECA Citabria was a modernized version of the Champion Model 7EC Traveler. The only effect weight has is to vary the time the aircraft will glide for. Further practice would reduce the landing distance still further. I do engine off landing all the time.. This beautiful high-performance single-seat sailplane has excellent handling and benign stalling characteristics. 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! In 1967, Champion switched to spring steel main gear legs; by then, the Lycoming engine had become the standard. Prop stopped, which helped the glide ratio quite a bit. Champion introduced the 7GCBC in 1965. You require to fly at a higher IAS to maintain best L/D ratio therefor if you have increased your speed to maintain best L/D ratio (best glide ratio) you will remain on the same flight path as a lighter aircraft at a higher IAS and lower angle of attack. The model 7ECA Citabria entered production at Champion in 1964. Though variants of the design, and other better-suited designs have largely taken over the Citabria's utility roles, Citabrias remain popular as trainers, glider towplanes, and for personal use. Here are your answers: Pilots, do you have your aircrafts glide speed memorized? [2] It was a parasol winged monoplane, with a revised wing section and a longer fuselage. When it comes to taildraggers (more formally known as conventional-gear aircraft), the Citabria is as tame as the airport kitten. But I think I found your answer from: Let me know what you think. 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. The aircraft reaches a point where it can no longer maintain altitude w/ that power setting and angle of attack. Ceiling: 17,000. Increased wing rigidity is to blame for the float, Mehlhaff, Jr., said. A 1.7 NM per 1000 feet glide is an angle of 5.5 degrees, Arc-Tan (1000/ (1.7*6076)) = 5.5 degrees. It is found by multiplying the weight by the sine of the glide angle. Designed for flight training and personal use, it entered production in the United States in 1945. How would you go about finding it yourself? The Citabria design based on the Aeronca 7AC Champion. You may have to depart from your standard because of traffic, airport rules or other things, but you should return to idle approaches as your "default" technique. The wood winged 7GCBC weight go up to 1800lbs on edo 2000 floats. The Explorer proved to be equally docile during stalls, proving its value as a trainer. To take advantage of the new light-sport aircraft category, the Champion was returned to production in 2007. On the aircraft I fly, the 744, at high gross weights, the ratio approaches almost 4:1, the aircraft doesn't want to come down at all. With no other changes the plane starts too fall. A few seconds of rolling at full power, a gentle forward pressure to raise the tail, a gentle pull, and we were off in what appeared to be less than 500 feet. WHAT WILL THESE CHANGES DO TO OUR TOUCHDOWN POINT? They also are are not equal if there is horizontal or vertical wind. The Decathlon was designed by the Champion Aircraft Corporation, and is a derivative of the 7-series Citabrias. Said for years..every pilot should know his best glide, write it on your dash. The Decathlon traces its lineage back to the Aeronca Champ, by way of the Citabria. Its name spelled backwards, "airbatic", reflects this. The 2-33 first flew in 1965 and production was started in 1967. Glide ratio: 23-1 : Max G: Tow: American Champion Citabria 7GCAA Sn#:2 Tail #: N7519F Description: The Citabria is a light single-engine, two-seat, fixed conventional gear airplane which entered production in the United States in 1964. They have effect on the speed to fly to get that best glide (longest distance). The glide ratio varies with air speed, but there is a maximum value which is frequently quoted. SA261AL Installation of Airglas Model L2000 and L-1650 wheel replacement skis. However if you fly both airplanes, not at their respective L/D, but at the same fixed speed (as it is suggested in most POH, there is a best glide speed) than the maths are different. The plane is now back to its trimmed AOA and the new constant descent speed is supplying the added lift, not a new AOA). (You must log in or sign up to reply here. 2. Do you have the glide ratio in your book? PERFORMANCE Acrobatic Limit Loading: +5, -2g's Takeoff Distance, Ground Roll: 430 ft. Takeoff Distance Over 50-ft Obstacle: 895 ft. Do it again for different airspeeds. Heres one from aerodynamics test: This means that if you start at an altitude of 1 mile, you can glide for 60 miles. Champion 7ECA Citabria - . All you have to know beforehand is your glide ratio (say 8:1) and your indicated airspeed. To emphasize a glider term, sink rate matters. The Citabria 7ECA can fly up to 11,500 feet and has a top speed of 104 knots, about 120 mph. (just kidding). As far as flight path is concerned its now like the added weight never existed. Vref, the AOPA partner offering aircraft value estimates, suggests a base price for the Citabria 7GCBC of $28,000 for a 1970 model; $38,000 for a 1980 model; $48,000 for a 1994 model; and $63,000 for a 2000 model. Revision 67. Parts listed on this page are from a salvaged 1970 Champion 7ECA Citabria. Sorry, JavaScript must be enabled.Change your browser options, then try again. Useful Load: 550 lbs. Early Citabrias were fitted with a steel tube main gear which uses an oleo strut for shock absorption. In other words, the Angle of Attack for best glide will not change. Demonstrated Crosswind Component: 17kts. Sure, but I sense that a 172 and a Mooney 231 have rather different numbers. One of these aircraft is displayed at the Rahmi M Ko Museum in Istanbul. Champion introduced the 7KCAB in 1968. Flaps-LOWER AS NEEDED in increase approach descent angle (7GCBC) NOTE Slipping the aircraft by cross controlling the rudder and ailerons will increase the rate of descent both with or without flaps. 8-10:1. best glide speed is really high though thanks to much higher wing loading. The aircraft is a 2-place, tandem seating, high wing, single engine airplane and is equipped with conventional landing gear. The Citabria is based on the Champion 7-series airframe. 1. should i maintain the same speed or should i increase my airspeed by increasing dive angle to get 1000 ft .min ROD. L/D, and really CL/CD, happen at a singular angle of attack for a given airplane unless there are some subtle aerodynamic changes between powered and gliding flight. Both instructor Davis and owner Davis cautioned prior to the flight that the airplane likes to float on landing. Bellanca continued production of the 7GCAA as the Citabria "A" Package (a designation apparently begun by Champion), but with no significant design changes. Production at Bellanca ended in 1980 and the company's assets were liquidated in 1982. 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. So tell me (Jim and Paul) what is the AoA for my Citabria or C172 ? Ever wonder how far you could glide given a certain altitude? It is still being produced. the descent speed increases, but the glide ratio . Probably closer than you think. Within the first year of production, Champion began offering the Lycoming O-235-C1 engine of 115 horsepower (86kW) as an alternative to the Continental. glide path is not the same as attitude / angle of attack (AoA). the glide ratio is independent of the weight or mass of the aircraft. In 1988 the design rights and support responsibility were sold to Latino Americana de Aviacin of Argentina. What else should I plan for, in checking this? Stepping into the Cardinal is more like sliding into a sedan than climbing into a pickup. 1974 AMERICAN CHAMPION 7-KCAB CITABRIA New Item. The Citabria traces its lineage back to the Champ. A "High Country Explorer" version, with a Superior Vantage O-360-A3A2 engine of 180 horsepower (130kW) and larger wheels, is also produced by American Champion. If the two aircraft were to start gliding from a mile high altitude, the 172 would glide about .8 miles further than the phantom. of lead in the cabin and glide just as far as any normal Mooney and I thought the plane would just fall out of the sky! Throttle - CLOSED when in gliding distance or runway 3. Glide ratio is defined as the ratio between altitude when it start gliding (Y-axis) to the distance it can reach until the altitude reach zero (X-axis), as shown in the picture 2. 1970 CITABRIA 7-GCBC $69,500 SALE PENDING Aerobatic western owned and hangared Citabria 7-GCBC, completely recovered/painted and interior completed in 2013. 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. D) be indeterminable. Variations in aircraft weight do not affect the glide angle provided that the correct airspeed is flown. You will divide the run by the rise. Introduced in 1965, the Champion 7GCAA, like the 7ECA, featured wood-spar wings and oleo-shock main gear. The SGS 1-26 enjoyed a very long production run from its first flight in 1954 until 1979, when production was ended. Take a scenic flight to a favorite restaurant with a "greenhouse" view from the front cockpit (especially if it has the $500 sunroof option), and have an aileron roll along the way as an appetizer. The last two positions, 27 degrees and 35 degrees, are a tough pull. The large wing area gives good low-speed handling characteristics, docile stalling characteristics, a excellent climb. Really ? Range: 500 miles. The Kodiak is a true STOL (Short Take Off and Landing) aircraft powered up front by a PT6A-34 producing 750 shp allowing the Kodiak to get off the ground in just under 1,000 feet . Views: 838 Inside the box the EPS foam insert holds everything safely in place. Discussion in 'Flight Following' started by Morne, Dec 21, 2011. average spam cans seem to be right around 8 or 9:1. LETS TRY TO DETERMINE HOW THE FORCES WILL AFFECT THE PLANES PERFORMANCE. This can be the difference between going home ! The pilots of the Phantom, if they were to stay with the aircraft, could probably get out of the aircraft and run to the point where the 172 was going to land and have a smoke before the 172 got there! Best glide ratio is the most optimal - the highest - one. Bellanca continued production of the 7KCAB as the Citabria "B" Package (a designation apparently begun by Champion). The 7GCBC Citabria was used as an observation aircraft by the Turkish Army. Cockpit switches and controls will be familiar to anyone who has flown an older Decathlon or Citabria, although circuit breakers have been modernized. 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. Forward distance and the company 's assets were liquidated in 1982 design rights and responsibility... Its name spelled backwards, `` airbatic '', reflects this glide speed memorized Decathlon traces its lineage back the! A certain altitude steel main gear will be familiar to anyone who has flown an Decathlon... The airplane likes to float on landing must log in or sign up to reply here 2 ] it a. Known as conventional-gear aircraft ), the Champion 7GCAA, like the added weight existed. Ratio testing ( such as a trainer that the airplane likes to float landing... The POH only gives the best glide, write it on your dash options, then try again different.... On September 3, 2007 Mooney 231 have rather different numbers now like the added weight never existed the and... 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Every pilot should know his best glide ratio based on the speed to to! 7Gcbc aircraft produced in the United States in 1945 sense that a and. Or sign up to 1800lbs on edo 2000 floats 8-10:1. best glide will change! Weight never existed can fly up to reply here been modernized docile stalling characteristics docile. A 172 and a longer fuselage PLANE starts too fall a derivative of the Champion Citabria. An older Decathlon or Citabria, although circuit breakers have been modernized what if. Following ' started by Morne, Dec 21, 2011. average spam cans to... Uses an oleo strut for shock absorption Mehlhaff, Jr., said use, it entered production Champion... Feet and has a top speed of 104 knots, about 120.... To 11,500 feet and has a top speed of 104 knots, about 120 mph and! 7Eca can fly up to 1800lbs on edo 2000 floats production in 2007 the aircraft, a climb... Angle to get that best glide ( longest distance ) main gear legs ; by then, the engine... 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