Community hub
0 subscribers8 pages, 0 posts
Recent from talks
All channels
Be the first to start a discussion here.
Be the first to start a discussion here.
Be the first to start a discussion here.
Be the first to start a discussion here.
Contribute something
Welcome to the community hub built to collect knowledge and have discussions related to American Champion Scout.
Nothing was collected or created yet.
American Champion Scout
View on Wikipediafrom Wikipedia
The 8GCBC Scout is a two-seat, high-wing, single-engined fixed conventional gear general aviation airplane that entered production in the United States in 1974. Designed for personal and commercial use, it is commonly found in utility roles such as bush flying—thanks to its short takeoff and landing (STOL) ability—as well as agriculture, pipeline patrol, and glider and banner towing.
Key Information
Development
[edit]The Scout was designed and initially produced by Bellanca Aircraft Corporation, and is a derivative of the 7-series Citabrias and 8KCAB Decathlon; Bellanca had been building these designs since receiving them in the acquisition of Champion Aircraft Corporation in 1970. The Scout is one of two wholly Bellanca-developed contributions to these aircraft series, and is also one of only two airplanes Bellanca produced in the 7 and 8 series not certified for aerobatics. (The other model, in both categories, is the 7ACA.) The Scout carries the model designation 8GCBC, which makes it both a sibling of the 8KCAB Decathlon and descendant of the 7GCBC Citabria. Bellanca produced more than 350 Scouts before production ended when the company's assets were liquidated in 1981.
The Scout design passed through the hands of a number of companies through the 1980s, including a Champion Aircraft Company, which was unrelated to the Champion Aircraft of the 1960s. In that period, only one Scout was built, in 1984. American Champion Aircraft Corporation acquired the Scout design, along with the Decathlon and the group of Citabria and Champ variants, in 1990 and brought the Scout back into production in 1993.
ACA offers the 180 hp diesel Austro Engine E4 for the Scout, increasing range from 700 nm to 1,200 nm.[1]
Design
[edit]The Scout traces its lineage back to the Aeronca Champ, by way of the Citabria. Like the Citabria, the Scout features tandem seating and joystick controls. The fuselage and tail surfaces are constructed of welded metal tubing. The outer shape of the fuselage is created by a combination of wooden formers and longerons, covered with fabric. The cross-section of the metal fuselage truss is triangular, a design feature traceable to the earliest Aeronca C-2 design of the late 1920s.
The strut-braced wings of the Scout are, like the fuselage and tail surfaces, fabric covered, utilizing aluminum alloy ribs. The wings of Bellanca Scouts were built with wooden spars. 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. Compared to the Citabria's wingspan of 33.5 feet (10.2 m), the Scout's wingspan is significantly wider, at over 36 feet (11 m). The Scout also carries wing flaps, a design feature it shares with the 7GCBC variant of the Citabria. The added wing area and the flaps contribute to the Scout's STOL abilities and its capacity as a utility aircraft.
The landing gear of the Scout is in a conventional arrangement. The main gear legs of most Scouts are made of spring steel, though American Champion began to use aluminum gear legs in 2004. Compared to the Citabria's gear, the Scout's gear legs are considerably taller and the tires larger, again contributing to its capabilities as a utility aircraft.
Bellanca made the Scout available with several Lycoming O-360 engine variants, all of 180 horsepower (134 kW), with the choice of a fixed-pitch or constant speed propeller. American Champion's Scouts feature the Lycoming O-360-C1G and a choice of a two-blade constant speed propeller (standard) or a three-blade constant speed propeller as an option.
Operational history
[edit]The success in utility roles of the 150 horsepower (110 kW) Citabrias, both the 7GCAA and particularly the 7GCBC—the Scout's closest relative in the Citabria line—was the impetus for Bellanca's creation of the Scout, with its greater wing area, larger engine, better ground clearance, and higher gross weight and useful load. Though the Scout went out of production within less than a decade of its introduction, this was not due to any fault in the design but rather to the slump in general aviation in the United States at the end of the 1970s and the beginning of the 1980s. Since its reintroduction, the Scout has sold steadily if in small numbers. Scouts remain popular as bush planes—including versions fitted with floats or skis, for glider and banner towing, for pipeline patrol, in agricultural uses, and as personal aircraft. The largest single operator of the type the Royal Canadian Air Cadet League, operating over 20 of them in Ontario and the Prairie provinces as tow aircraft for glider training.
Another large operator is Western Australia's Department of Biodiversity, Conservation and Attractions (DBCA), who operate a fleet of ten aircraft in the fire surveillance and Forward Air Control (FAC) roles. DBCA replace each aircraft with a new example as they reach 4000 airframe hours, thus they are also American Champion's largest Scout customer.
Wood spar Airworthiness Directive
[edit]A number of Scouts were involved in accidents—many fatal—that involved wing spar failures. More than a few of these accidents involved aerobatics, maneuvers that the aircraft was neither designed nor approved for. The Scout suffered, in this respect, from a close resemblance to the Citabria line of aircraft, all of which are capable of aerobatics. To some pilots, the similar appearance suggested similar ability. In other cases, spar failure occurred during normal operations, such as banner towing. The failures occurred during high-stress portions of the flights, but under stresses that the design should have withstood. Typically, investigations found that these failures during normal operation had been preceded by undetected overstressing conditions from flight outside the aircraft's limitations (such as aerobatics) or accidents where the wings contacted the ground (including ground loops and nose-overs in which the airplane ended up on its back).
This series of failures led the Federal Aviation Administration to issue an Airworthiness Directive (AD 2000-25-02 R1) that affected all wood-spar wing Scouts. The AD called for immediate and thorough inspections of the wing spars of any Scouts involved in accidents. Further, the AD mandates meticulous yearly inspections for all Scouts with wood-spar wings. Scouts built by American Champion, as well as those retrofitted with the factory metal-spar wings, are exempt from the AD's inspection requirements.
Specifications (2003 8GCBC Scout - constant speed propeller)
[edit]Data from Jane's All the World's Aircraft 2003–2004[2]
General characteristics
- Crew: one pilot
- Capacity: one passenger
- Length: 23 ft 0 in (7.01 m)
- Wingspan: 36 ft 2 in (11.02 m)
- Height: 9 ft 8+1⁄2 in (2.96 m)
- Wing area: 180.0 sq ft (16.72 m2)
- Aspect ratio: 7.3:1
- Airfoil: NACA 4412
- Empty weight: 1,400 lb (635 kg)
- Max takeoff weight: 2,150 lb (975 kg)
- Fuel capacity: 36.0 US gal (30.0 imp gal; 136 L) normal, 70 US gal (58 imp gal; 260 L) with optional additional tank
- Powerplant: 1 × Lycoming O-360-C1G , 180 hp (130 kW)
- Propellers: 2-bladed Hartzell HC-C2YR-1BF/F7666A constant-speed propeller, 6 ft 8 in (2.03 m) diameter
Performance
- Maximum speed: 140 mph (230 km/h, 120 kn) at sea level
- Cruise speed: 130 mph (210 km/h, 110 kn) at 75% power
- Stall speed: 49 mph (79 km/h, 43 kn) (flaps down)
- Never exceed speed: 162 mph (261 km/h, 141 kn)
- Range: 415 mi (668 km, 361 nmi) (75% power, normal fuel); 964 mi (838 nmi; 1,551 km) (55% power, optional fuel)
- Service ceiling: 17,000 ft (5,200 m)
- Rate of climb: 1,075 ft/min (5.46 m/s)
- Take-off run to 50 ft (15 m): 1,025 ft (312 m)
- Landing run from 50 ft (15 m): 1,235 ft (376 m)
See also
[edit]Related development
Aircraft of comparable role, configuration, and era
References
[edit]- ^ Thurber, Matt. "AirVenture Report: 2014" AINonline, 1 September 2014. Accessed: 4 September 2014.
- ^ Jackson 2003, pp. 512–514
- "About Cadets". Cadets – Sea, Army & Air Cadets. Archived from the original on June 24, 2006. Retrieved 2006-09-08.
- "Air Cadet Gliding in Manitoba". Manitoba Air Cadet Program. Archived from the original on 2006-06-22. Retrieved 2006-09-20.
- Airworthiness Directive 2000-25-02 R1. (May 30, 2001.) Department of Transportation. Federal Aviation Administration.
- "American airplanes: Al - av". Aerofiles: A Century of American Aviation. Archived from the original on 15 August 2006. Retrieved 2006-08-12.
- "American airplanes: Ca - ci". Aerofiles: A Century of American Aviation. Archived from the original on 23 August 2006. Retrieved 2006-08-12.
- "Bellanca". Aerofiles: A Century of American Aviation. Archived from the original on 20 July 2006. Retrieved 2006-08-12.
- Jackson, Paul, ed. (2003). Jane's All the World's Aircraft 2003–2004. Coulsdon, UK: Jane's Information Group. ISBN 0-7106-2537-5.
- National Transportation Safety Board. "BFO86FA047". Retrieved 2006-09-08.
- National Transportation Safety Board. "BFO95FA082". Retrieved 2006-09-08.
- National Transportation Safety Board. "FTW84FA193". Retrieved 2006-09-08.
- National Transportation Safety Board. "NYC84FA306". Retrieved 2006-09-08.
- National Transportation Safety Board. "MKC87FA131". Retrieved 2006-09-08.
- National Transportation Safety Board. "NYC87FA272". Retrieved 2006-09-08.
- "Scout Specifications". American Champion Aircraft Corporation: Scout Model 8GCBC Specifications. Archived from the original on 2 September 2006. Retrieved 2006-09-08.
- Service Letter 406. Revision A. (May 6, 1998.) American Champion Aircraft.
- Type certificate data sheet no. A21CE. Revision 13. (Oct. 14, 2004.) Department of Transportation. Federal Aviation Administration.
External links
[edit]
Wikimedia Commons has media related to Bellanca Scout.
American Champion Scout
View on Grokipediafrom Grokipedia
Development
Origins and predecessors
The American Champion Scout traces its historical roots to the post-World War II era of light aircraft development, drawing foundational influences from the Aeronca Champ of the 1940s and the Piper PA-11 Cub Special for their tandem seating configurations and short takeoff and landing (STOL) capabilities that emphasized simplicity and off-field performance.[4][2] The Aeronca 7AC Champ, introduced in 1945 as a 65-horsepower taildragger trainer, established a template for affordable, rugged two-seat designs suitable for utility roles, while the Piper PA-11, a 90-horsepower variant of the Cub family produced in the late 1940s, further refined tandem arrangements for enhanced visibility and load-carrying in remote operations.[4] In the early 1970s, Bellanca Aircraft Corporation directly developed the Scout as an evolution of its 7-series Citabria line, which itself descended from the Aeronca Champ through Champion Aircraft's 1960s adaptations like the 150-horsepower 7GCBC Citabria.[4][2] The design incorporated structural elements from the 8KCAB Decathlon, Bellanca's aerobatic model with reinforced fuselage and wings capable of +6/-6 G loads under FAR Part 23 certification, to provide greater durability for non-aerobatic utility tasks without the full complexity of inverted systems.[4] This integration allowed the Scout to build on the Citabria's aerobatic heritage while prioritizing enhanced strength for bush operations. The initial design goals centered on creating a rugged, two-seat bush plane optimized for off-airport operations, directly addressing limitations in predecessors such as the Citabria's restricted useful load capacity of around 550 pounds, which hampered heavy hauling in rough terrain.[4][5] Key evolutionary changes included increasing the wingspan to 36 feet from the Citabria's 33 feet 5 inches, improving lift and stability for STOL performance, and adopting conventional taildragger gear with stiff spring steel legs for superior propeller clearance and shock absorption on unprepared surfaces.[4] These modifications positioned the Scout as a competitor to the Piper PA-18 Super Cub in the light utility market.[4] Production of the Scout transitioned to American Champion Aircraft Corporation in 1993 following Bellanca's closure, continuing the model's legacy with modern updates.[4]Production and certification history
The Scout entered production in 1974 under the Bellanca Aircraft Corporation as a derivative of the earlier Citabria design, with more than 350 units manufactured through 1981.[2] Production halted that year following Bellanca's bankruptcy amid a broader downturn in general aviation, though a single additional unit was completed by Champion Aircraft in 1984.[4] The type certificate changed hands after Bellanca's liquidation, eventually acquired by American Champion Aircraft Corporation (ACA), which was established in 1988 by former Bellanca employees and resumed Scout production in 1993.[4] By 2008, cumulative production exceeded 500 units, and manufacturing has continued without interruption since, driven by sustained demand for rugged backcountry aircraft despite periodic financial challenges for the company.[6] As of 2023, ACA produces approximately two Scouts per month at its facility in Rochester, Wisconsin.[6] The aircraft received its original FAA type certification in 1974 under Type Certificate Data Sheet (TCDS) A21CE in the utility category, compliant with FAR Part 23 standards.[7] Significant updates followed in the 1990s with the introduction of metal wing spars for improved durability, requiring recertification of affected models.[4] Further modifications were approved in 2014 to accommodate diesel engine installations, such as the 180-hp Austro AE300, enhancing fuel efficiency and range for utility operations.[8] In 2011, ACA introduced the Denali variant featuring a higher-output 210-hp Lycoming IO-390 engine for enhanced performance in demanding environments.[9] Current production models as of 2025 incorporate modern avionics options, including the Garmin G3X Touch flight display system, while maintaining the core utility certification.[3]Design
Airframe and structure
The airframe of the American Champion Scout is built for rugged utility and backcountry use, emphasizing strength and simplicity in its construction. The fuselage consists of welded steel tubing covered with fabric, forming a semi-monocoque structure that houses a tandem seating arrangement for one pilot and one passenger. This design provides exceptional durability while keeping weight low, with the tubing powder-coated for corrosion protection in modern builds.[3][10][11] The wings employ a high-wing configuration with a span of 36 feet 3 inches and an area of 180 square feet, utilizing a D-cell layout originally featuring wooden spars and aluminum ribs covered in fabric for early production models. Post-1990s manufacturing shifted to aluminum spars to enhance resistance to environmental degradation and reduce deflection under load, while maintaining the wing's slotted ailerons and 27-degree flap deflection for superior short takeoff and landing characteristics.[3][2][11] The empennage features a conventional tail assembly with welded steel tubing frames and fabric-covered control surfaces, including a balanced elevator for precise handling. These components are engineered to withstand the demands of rough operations, contributing to the overall structural integrity of the aircraft.[10][3] The undercarriage is a fixed tailwheel setup designed for off-airport landings, with main gear legs constructed from spring steel in legacy configurations or lightweight aluminum in current production for reduced weight and simpler maintenance. It incorporates 8.50 x 6-inch, 4-ply tires on oleo-spring shock absorbers, supporting optional conversions to floats or skis for water or snow operations.[3][1][11] Overall, the Scout measures 23 feet in length and 8 feet 8 inches in height, a compact footprint that facilitates its role in tight, unprepared environments while integrating seamlessly with various powerplants.[3][1]Cockpit, controls, and utility features
The cockpit of the American Champion Scout features tandem seating for two occupants, with the front seat adjustable fore and aft via a control knob on the right underside and the rear seat removable for cargo by pulling pins, enhancing versatility for utility missions.[3][12] Dual flight controls are standard, allowing for instruction or passenger input, while the design employs a center-mounted joystick rather than a yoke, providing precise handling suited to off-airport operations.[3][2] In recent models, the instrument panel can incorporate modern Garmin G3X touchscreen flight displays, compatible with the Garmin GFC 500 autopilot for enhanced situational awareness and automation.[13] The control system utilizes cable actuation for the ailerons, rudder, and elevator, ensuring responsive and direct pilot feedback typical of the Scout's agile design.[12] Elevator trim is provided via a tab controlled from the left cabin side, with a stabilator featuring balanced surfaces for stability during low-speed maneuvers.[3][12] The flap system is mechanically actuated in standard configurations, offering 0° to 27° deflection in four notches to support short-field performance.[12][11] Utility features emphasize the Scout's role in backcountry and specialized tasks, with a standard fuel capacity of 72 gallons (70 usable) enabling a maximum range of up to 1,079 miles at 55% power, while optional long-range configurations extend this further for extended patrols.[3] A baggage compartment behind the rear seat accommodates up to 100 pounds, secured by a cargo net, and an optional extended baggage area adds 30 pounds more capacity.[3][12] For towing operations, an optional glider or banner tow hook is available, with a release lever on the cabin floor rated for up to 1,200 pounds towline pull, and the airframe supports agricultural modifications including spray boom compatibility for crop dusting roles akin to those on related Citabria models.[3][12][14] Safety elements include five-point harnesses for both front and rear seats, providing secure restraint during rough-field landings or utility work.[3] An emergency locator transmitter (ELT) is standard and armed during preflight, along with a stall warning horn that activates 5-10 mph before stall entry.[12] The aircraft exhibits conventional stall characteristics with marginal aileron control near stall but effective rudder authority, and it meets FAA standards for intentional spins with straightforward recovery procedures.[12] These features enable exceptional short takeoff and landing (STOL) performance, with ground roll distances under 500 feet on grass surfaces at typical weights, complemented by a low stall speed of approximately 45 mph to facilitate operations from unprepared strips.[3][12][1]Variants
8GCBC Scout
The 8GCBC Scout serves as the core production model and benchmark for the American Champion Scout series, designed as a rugged two-seat tandem taildragger optimized for utility and off-airport operations. It evolved from the Bellanca Citabria 7GCBC and features a standard Lycoming O-360-C1G flat-four piston engine rated at 180 horsepower, driving an optional constant-speed MT composite propeller for improved climb and efficiency over earlier fixed-pitch configurations. Introduced by Bellanca Aircraft Corporation in 1974, production of the 8GCBC ceased in 1980 following the manufacturer's bankruptcy but resumed in 1993 under American Champion Aircraft Corporation, incorporating safety and performance refinements to meet contemporary standards.[4] Key performance upgrades in the post-1993 models include a standard gross weight of 2,150 pounds in the normal category and a useful load of approximately 750 pounds, allowing for versatile payload configurations in bush flying scenarios. At 75% power, the aircraft achieves a cruise speed of 130 mph, with an endurance of around 6.8 hours on its standard 72-gallon (70 usable) fuel capacity.[3][4] A significant structural enhancement was the adoption of metal wing spars as standard, replacing the wood spars of pre-1980 aircraft to enhance longevity and resistance to environmental stresses, while maintaining the Scout's signature high-wing design with fabric-covered aluminum structure. Early wood-spar models are subject to FAA Airworthiness Directive 98-05-04 requiring inspections and potential replacement.[15] Bellanca produced over 350 units by 1981; American Champion has added more since 1993, with total production exceeding 500 units as of 2025 at a rate of approximately two aircraft per month.[6] New models are available with modern optional features, including IFR-certified instrument panels for enhanced navigation and basic autopilot systems for reduced pilot workload during cross-country flights. These updates position the 8GCBC as a reliable workhorse for civilian pilots, glider towing, and light utility roles, while adhering to FAA type certification under 14 CFR Part 23.[4][1][6]Denali and modern variants
The 8GCBC Denali Scout, introduced in 2011, features the Lycoming IO-390-A1B6 fuel-injected engine, delivering 210 horsepower at 2,700 RPM for enhanced performance in high-altitude and backcountry environments compared to earlier carbureted models.[16] This powerplant, with a 2,000-hour time between overhaul, supports a maximum gross weight of 2,150 pounds on wheels, enabling greater payload capacity for rugged terrain operations. On amphibious floats, the gross weight increases to approximately 2,300 pounds, broadening its utility for water-based missions.[17][18] Key performance enhancements include a sea-level climb rate of 1,428 feet per minute at gross weight (up to 1,987 feet per minute solo) and a cruise speed of 136 miles per hour at 75% power, providing 5.8 hours of endurance with reserves.[17] Recent models from 2024 onward incorporate the Garmin GFC 500 autopilot as an available option, along with leather interiors for improved comfort during extended flights.[13][19] Production of the Denali Scout has been ongoing since its introduction, with new aircraft deliveries addressing growing demand for high-power utility in bush flying and heavier load capabilities as of 2025.[6][20] Modern configurations include reinforced hooks for banner towing and glider towing, supporting loads up to 1,400 pounds for gliders while maintaining short takeoff distances of 1,200 to 1,500 feet.[4] The aircraft is also compatible with amphibious float installations, such as the Wipline 2100 series, which provide high buoyancy and non-skid decks for versatile seaplane operations.[18]Operational history
Civilian and training applications
The American Champion Scout has gained popularity in civilian flight training programs, particularly for tailwheel endorsements and short takeoff and landing (STOL) operations, owing to its conventional landing gear and forgiving handling qualities. Flight schools utilize the aircraft for off-airport training exercises, such as rough-field landings and takeoffs, leveraging its robust design and adjustable wing flaps to simulate real-world bush conditions.[21] Its benign stall characteristics, described as conventional with a straightforward break and minimal tendency to drop a wing, make it suitable for spin awareness training without aggressive recovery demands, enhancing pilot confidence in low-speed maneuvers.[4][22] In personal and recreational flying, the Scout is favored by bush pilots for accessing remote areas, supporting activities like hunting and fishing trips through its STOL performance and capacity for oversized tires or floats. With tandem seating for two and a useful load of 730 to 810 pounds, including 100 pounds of baggage, it serves as a versatile "aerial jeep" for individual adventurers exploring backcountry terrain.[3][2] This reflects sustained interest among private owners for such utility roles. Operating costs for the Scout typically range from $80 to $100 per hour, encompassing variable expenses like fuel at around 11 gallons per hour and reserves for engine overhauls every 2,000 hours. Maintenance emphasizes regular inspections of the landing gear for corrosion and the airframe fabric for wear, particularly in rugged environments, though the aircraft's simplicity supports economical upkeep in remote settings.[23][24][4]Specialized roles and notable operators
The American Champion Scout has found specialized applications in bush and agricultural operations, leveraging its short takeoff and landing (STOL) capabilities for missions in remote terrains. In bush flying roles, it is employed for pipeline patrol and aerial surveying, where its rugged design allows low-level flights over challenging landscapes to monitor infrastructure and conduct resource assessments.[23][10] Additionally, the aircraft can be equipped with spray systems for crop dusting in isolated agricultural areas, enabling precise application of pesticides or fertilizers in regions inaccessible to ground vehicles.[2] In towing operations, the Scout excels as a reliable platform for glider and banner towing, supporting recreational and training activities with its powerful engine and stable handling at low speeds. Over 20 units are operated by the Air Cadet League of Canada for youth aviation training programs, primarily as glider tow aircraft across provinces like Ontario and Manitoba.[25][2][10] Notable operators include the Western Australia's Department of Biodiversity, Conservation and Attractions (DBCA), which maintains a fleet of 10 Scout aircraft dedicated to fire spotting and forward air control during bushfire seasons, patrolling vast conservation areas to detect and coordinate responses to ignitions.[26] In the United States, government agencies utilize the Scout for reconnaissance missions in conservation and wildfire monitoring, benefiting from its versatility in utility roles.[2][4] Internationally, the Scout has been exported to Canada, Australia, and Alaska for backcountry operations, where operators often fit it with tundra tires to enhance performance on unprepared strips and in Arctic conditions, facilitating access to remote wilderness areas for surveying and patrol duties.[27][28]Airworthiness issues and modifications
The Federal Aviation Administration issued Airworthiness Directive (AD) 2000-25-02 R1 in 2000, with revisions in 2001, addressing wood wing spar failures in high-time American Champion 7, 8, and 11 series aircraft, including early Scout models produced before the introduction of metal spars in 1994.[15][29] The directive was prompted by service history revealing cracks, delamination, and compression damage in wood spars, particularly in aircraft subjected to off-airport operations or aerobatic maneuvers.[30] It mandates initial inspections using ultrasonic, visual, and tap-testing methods along the entire length of the front and rear spars, with access holes installed as needed, followed by repetitive inspections every 100 hours of time in service or at each annual inspection, whichever occurs first, in accordance with American Champion Service Letter 406, Revision A.[31] If damage is detected, repair or replacement is required prior to further flight to prevent in-flight failure.[15] Several fatal accidents in the 1990s were linked to wood spar delamination and failure, often during low-altitude maneuvers or rough-field landings, contributing to the AD's development as a preventive measure.[32] For aircraft with confirmed spar damage, metal-spar retrofits are a common compliance option, as they exempt the airplane from ongoing wood spar inspections and enhance structural durability; these kits, available from the manufacturer, typically cost around $20,000 installed, depending on labor and additional upgrades like increased gross weight certification.[4][33] Other airworthiness concerns include propeller strikes, which are prevalent during operations on unprepared or rough fields due to the Scout's low propeller ground clearance and utility role, necessitating immediate post-incident inspections for blade damage, vibration, and engine crankshaft integrity per FAA Advisory Circular 20-97B. Corrosion in fabric-covered areas, such as wing roots and empennage junctions, can also arise from moisture ingress in high-humidity or coastal environments, requiring diligent application of protective coatings during re-covering and regular checks for blistering or pitting during annual inspections.[34] Among modification trends, owners of remote or bush-operation Scouts often pursue diesel engine conversions, such as the 168 hp Austro AE300, which was offered by American Champion starting in 2014, to improve fuel efficiency, reduce reliance on 100LL avgas, and enhance reliability in areas with limited fuel availability; these upgrades, costing approximately $50,000, also lower operating noise and vibration for extended missions.[35][8]Specifications
8GCBC Scout (Lycoming O-360, constant-speed propeller)
The 8GCBC Scout variant, equipped with a 180 horsepower Lycoming O-360 engine and a constant-speed propeller, represents the baseline configuration for the American Champion Scout lineup, optimized for utility and off-airport operations. This model accommodates a crew of one pilot and one passenger in tandem seating, with a typical empty weight of 1,400 pounds and a maximum takeoff weight of 2,150 pounds. Standard fuel capacity is 72 gallons total, providing 70 gallons usable.[3][1] Key dimensions include a wingspan of 36 ft 3 in, length of 23 ft, height of 8 ft 7 in, and a wing area of 180 square feet, along with an 80-inch diameter two-blade MT constant-speed composite propeller, contributing to the aircraft's short takeoff and landing capabilities. Performance metrics for this configuration feature a maximum speed of 140 mph, a cruise speed of 130 mph at 75% power, and a stall speed of 49 mph with full flaps. The standard range is 1,079 miles at 55% power, while the service ceiling reaches 17,000 feet and the initial rate of climb is 1,075 to 1,496 feet per minute at sea level.[3][1] The powerplant is a Lycoming O-360-C1G four-cylinder, air-cooled, normally aspirated engine producing 180 horsepower at 2,700 rpm, featuring direct-drive and carbureted fuel induction with a recommended time between overhaul of 2,000 hours.[3]| Category | Specification |
|---|---|
| Crew | 1 pilot / 1 passenger (tandem) |
| Empty Weight | 1,340–1,420 lb |
| Max Takeoff Weight | 2,150 lb |
| Fuel Capacity | 72 gal total (70 gal usable) standard |
| Wingspan | 36 ft 3 in |
| Length | 23 ft |
| Height | 8 ft 7 in |
| Wing Area | 180 sq ft |
| Propeller | 80 in, two-blade MT constant-speed composite |
| Max Speed | 140 mph |
| Cruise Speed | 130 mph (75% power) |
| Stall Speed | 49 mph (flaps down) |
| Range | 1,079 mi (55% power) |
| Service Ceiling | 17,000 ft |
| Rate of Climb | 1,075–1,496 ft/min (sea level) |
| Engine | Lycoming O-360-C1G, 180 hp @ 2,700 rpm, direct-drive, carbureted |
Denali Scout (Lycoming IO-390)
The Denali Scout represents the high-power iteration of the American Champion Scout, equipped with a 210 hp Lycoming IO-390 engine to deliver superior climb and cruise performance relative to the baseline 180 hp 8GCBC Scout.[17] This variant maintains the core two-seat configuration for a crew of one pilot and one passenger while incorporating enhancements for demanding backcountry operations.[17] Key general specifications include an empty weight of 1,375 to 1,440 lb, a maximum takeoff weight of 2,150 lb, and a standard fuel capacity of 72 gallons (70 gallons usable).[17] These figures support a useful load of 710 to 775 lb, enabling versatile payload options for utility missions.[17] Dimensional characteristics mirror the standard Scout, with a wingspan of 36 ft 3 in, length of 23 ft, height of 8 ft 7 in, and wing area of 180 sq ft.[17] The aircraft features a constant-speed MT composite propeller (MTV-15-B/203-58, 80-inch diameter), with an optional three-blade configuration available to optimize efficiency and reduce noise during low-speed operations.[17] Performance metrics reflect the upgraded powerplant's benefits, including a maximum speed of 150 mph, cruise speed of 136 mph at 75% power (yielding 5.8 hours endurance), stall speed of 43 mph (clean) to 52 mph, range of 1,045 statute miles at 55% power, service ceiling of 17,500 ft, and initial rate of climb ranging from 1,428 to 1,987 ft/min at sea level depending on weight.[17] Ground roll for takeoff is 203 to 388 ft, and landing roll is 218 to 408 ft, emphasizing short-field capabilities.[17]| Specification | Value |
|---|---|
| Maximum Speed | 150 mph |
| Cruise Speed (75% power) | 136 mph |
| Stall Speed (VS1, clean) | 43–52 mph |
| Range (55% power, no reserves) | 1,045 mi |
| Service Ceiling | 17,500 ft |
| Rate of Climb (sea level) | 1,428–1,987 ft/min |
| Takeoff Ground Roll | 203–388 ft |
| Landing Ground Roll | 218–408 ft |