Beechcraft Model 17 Staggerwing
The Beechcraft Model 17 Staggerwing is an American single-engine biplane with a distinctive negative wing stagger—where the lower wing is positioned forward of the upper wing—designed for luxury executive transport and high performance.[1] Developed by the Beech Aircraft Corporation during the Great Depression, it first flew on November 4, 1932, and entered production in 1933, with a total of 785 units built until 1949.[2] Featuring retractable landing gear as the first general aviation aircraft to do so, the Staggerwing accommodated one pilot and up to five passengers in a spacious, fabric-covered cabin over a steel-tube fuselage frame.[3] Conceived by company founder Walter Beech and chief engineer T. A. "Ted" Wells to appeal to business executives seeking speed and comfort, the initial Model 17 variants were powered by engines like the 420-horsepower Wright R-760 radial, achieving top speeds exceeding 200 miles per hour.[3] A major redesign in the mid-1930s produced the popular D17 series, including the D17S, which lengthened the fuselage for better landing characteristics and adopted the more powerful 450-horsepower Pratt & Whitney R-985 Wasp Junior engine.[1] This configuration delivered a maximum speed of 212 miles per hour, a cruise speed of 202 miles per hour, a range of 670 miles, and a service ceiling of 25,000 feet, with a gross weight of 4,250 pounds and dimensions of 32-foot wingspan, 26 feet 10 inches length, and 8 feet height.[4] Beyond civilian use, the Staggerwing excelled in air racing, notably winning the 1936 Bendix Trophy Race, and served in military roles during World War II as the UC-43 Traveler for the U.S. Army Air Forces and the GB-2 for the U.S. Navy, functioning as a liaison and transport aircraft for 412 military examples.[2] Priced at $14,000 to $17,000 in 1933 and up to $29,000 by 1949, it competed with contemporaries like the Waco Custom Cabin and established Beechcraft's reputation for innovative passenger aircraft.[3] Approximately 200 Staggerwings survive, with 50 to 100 remaining airworthy as of 2024, many restored; others are preserved in museums, underscoring its enduring legacy in aviation history.[5][6]Design and development
Origins and first flight
In 1932, Walter H. Beech founded the Beech Aircraft Corporation in Wichita, Kansas, after leaving his position at Curtiss-Wright, with the goal of developing a high-performance executive biplane to serve affluent business travelers seeking speed, comfort, and reliability in personal transport.[7][8] This venture was a significant risk for Beech, who aimed to create an aircraft that combined luxury with advanced aerodynamics, positioning it as a premium alternative to existing monoplanes and biplanes of the era.[9] Chief designer Ted A. Wells led the development, incorporating an innovative negative wing stagger where the lower wing was positioned forward of the upper wing to enhance pilot visibility over the nose and improve overall aerodynamics, including more benign stall characteristics.[8][10] The prototype featured a fabric-covered fuselage constructed over a welded steel tube frame for lightweight strength, fixed landing gear with fairings to reduce drag, and a 420 hp Wright R-975 Whirlwind radial engine from the J-6 series for robust power.[8][2] The prototype, designated Model 17R, achieved its first flight on November 4, 1932, piloted by test pilot Wilbur "Pete" Hill from the company's facilities in Wichita.[11][1] Initial performance tests demonstrated promising results, with a cruise speed of approximately 200 mph, validating the design's emphasis on speed for executive use.[8][3] Early flight testing revealed handling challenges, particularly related to stall behavior and overall stability, which required refinements to the wing and control surfaces.[8] These issues, combined with the development of the novel retractable gear system for production models, extended the certification process, but the aircraft received FAA type approval in March 1934, enabling the start of production.[2][8]Model evolution and production
The Beechcraft Model 17 underwent significant redesign in the mid-1930s with the introduction of the B17 variant, which featured fully retractable landing gear and a refined fuselage to enhance aerodynamic efficiency and overall handling characteristics.[4][12] Production of the Model 17 spanned from 1934 to 1949, resulting in a total of 785 aircraft built at Beechcraft's facilities in Wichita, Kansas, where each unit was hand-constructed using a combination of steel tubing, wood, and fabric covering.[4][13] Production peaked during World War II, with over 400 units produced for military use, marking a substantial increase from pre-war civilian output.[4][13] Initially targeted at business executives and corporations for high-speed transport, early civilian sales were hampered by the Great Depression, as the aircraft's premium pricing—ranging from approximately $14,000 to $17,000 per unit—deterred potential buyers in a struggling economy.[14][13] The economic downturn limited orders, with only a handful of the first production models finding buyers despite their advanced design.[13] As the war approached, production shifted toward military contracts, which provided financial stability and drove the majority of wartime manufacturing.[13][15] Unit costs varied by model and era, generally falling between $15,000 and $29,000, reflecting upgrades in powerplants and features while maintaining the hand-built quality that defined Beechcraft's early operations.[4][13] Following the war, production wound down with the final G17S models completed between 1946 and 1949, as market demand transitioned to more modern monoplanes.[4][13]Operational history
Civilian and racing use
The Beechcraft Model 17 Staggerwing primarily served as an executive transport for business leaders during the 1930s, offering a level of luxury and performance unmatched by most contemporaries. Its fully enclosed cabin, elegantly appointed with leather and mohair upholstery, comfortably seated up to five passengers alongside the pilot, providing a quiet and refined environment for travel. Powered by radial engines such as the 350-horsepower Wright R-760 or later variants up to 450 horsepower, the aircraft achieved a cruise speed of around 202 miles per hour and a range of approximately 670 miles, enabling efficient medium-distance flights for corporate executives.[9][15][1] By early 1941, Beechcraft had delivered about 270 civilian Staggerwings, which found use in private and corporate fleets, including executive transport for companies like Standard Oil Development Company.[16][9] Organizations valued its retractable landing gear and robust construction, which contributed to smooth operations on varied airfields while maintaining high speeds. The Staggerwing's exceptional speed also propelled it into the spotlight of pre-war air racing, where it demonstrated superior aerodynamics and reliability. In January 1933, the prototype Model 17R, later sold to the Ethyl Corporation (a Standard Oil subsidiary), won the Texaco Trophy Race at the Miami Air Races, marking an early triumph for the design. Three years later, in September 1936, pilots Louise Thaden and Blanche Noyes made aviation history by becoming the first women to win the prestigious Bendix Trophy Race, completing the transcontinental course from Floyd Bennett Field in New York to Mines Field in Los Angeles in a Model C17R, with an elapsed time of 14 hours, 55 minutes, and averaging 165.3 miles per hour.[9][17][18] Notable pilots further elevated the Staggerwing's racing legacy through record-setting feats in the late 1930s. Aviatrix Jacqueline Cochran established a women's international speed record of 203.9 miles per hour in 1937 and an altitude record exceeding 30,000 feet the following year, both achieved in customized Model D17 variants during competitions tied to the National Air Races.[15][2] These accomplishments highlighted the aircraft's versatility, as it competed effectively in cross-country events like the Bendix Trophy while setting benchmarks for speed and climb performance. Critics and operators praised the Staggerwing for blending luxury with high performance, often dubbing it "the cabin-class biplane of its era" due to its executive amenities and superior handling in both transport and racing roles.[19]Military service in World War II
The Beechcraft Model 17 Staggerwing was adopted by the U.S. military following the entry into World War II, with the U.S. Army Air Forces designating it the UC-43 Traveler for utility transport roles and the U.S. Navy designating variants as GB-1 and GB-2 for similar purposes.[20][8] In 1942, the Army ordered approximately 231 new UC-43s based on the D17S model, while the Navy procured 181 GB-2s, for a total of 412 newly built military Staggerwings for the US between 1942 and 1945; additionally, at least 118 civilian-owned aircraft were requisitioned for service, primarily by the USAAF, for a total US military use exceeding 500 units.[20][8] Allied forces also utilized the Staggerwing, with the United Kingdom receiving 106 units via Lend-Lease as the Traveller Mk. I for the Royal Air Force and Royal Navy Fleet Air Arm.[8][21] These aircraft served in diverse roles including liaison, VIP transport, target towing, and air ambulance duties across theaters of operation.[20][21] In combat and support missions, UC-43s ferried troops and supplies in the Pacific Theater, while units assigned to the 8th Air Force in Europe performed command and staff transport tasks from bases in England starting in 1943.[20][8] Some variants were adapted with machine gun mounts for defensive or training purposes, enhancing their versatility in forward areas.[20] To meet wartime demand, Beechcraft expanded its production facilities, militarizing 412 D17-series aircraft specifically for US military output.[8] Following the war's end in 1945, many surplus Staggerwings were returned to the U.S. and demilitarized, entering the civilian market and enabling postwar resumption of executive and general aviation use.[20][21]Postwar civilian operations
Following World War II, the U.S. government disposed of hundreds of surplus Beechcraft Model 17 Staggerwings, previously used in military service as UC-43s and GB-2s, through sales handled by the Reconstruction Finance Corporation, revitalizing their role in business and personal aviation.[22] These aircraft, often war-weary but structurally sound, were acquired by private owners and small operators at bargain prices, enabling a resurgence in civilian applications such as executive transport and utility missions.[3] Beechcraft resumed limited production with the G17S variant from 1946 to 1949, building only 20 units featuring updated interiors, improved cowlings, and Pratt & Whitney R-985 engines for enhanced performance.[13] Priced around $25,000 to $29,000 depending on configuration, these final Staggerwings targeted affluent buyers seeking luxurious cabins for up to five passengers, emphasizing comfort and reliability in short-haul flights.[13] Into the 1950s, Staggerwings continued serving in executive transport roles for corporations and individuals, while some were adapted for aerial mapping and photography due to their stability and range.[3] Owners praised the aircraft's robust construction and low operating costs, though high maintenance demands—exacerbated by postwar parts shortages—posed challenges.[13] Private ownership grew, with airshow appearances showcasing their elegance and drawing crowds at events like those hosted by the Experimental Aircraft Association. The Staggerwing's civilian prominence waned in the late 1940s and 1950s, overshadowed by faster, more efficient monoplanes such as the Beechcraft Bonanza introduced in 1947, which offered comparable luxury at a fraction of the cost.[13] By the 1960s, most commercial operations had ceased, with surviving examples transitioning to enthusiast hands for recreational flying and preservation.[3]Variants and engines
Civilian variants
The civilian variants of the Beechcraft Model 17 Staggerwing were developed primarily for executive transport, business travel, and air racing, featuring progressive enhancements in aerodynamics, performance, and interior luxury to appeal to affluent private owners and operators.[2] Early models emphasized speed and handling innovations, while later iterations refined cabin comfort with features such as leather upholstery and expanded seating for up to five passengers.[16] These variants maintained the distinctive negative stagger biplane configuration but evolved from fixed to retractable landing gear and incorporated structural improvements for better cruise speeds reaching 212 mph and ranges up to 670 miles.[8] The inaugural production efforts began with the 17R, of which two were built in 1932 and powered by the Wright J-6 radial engine, establishing the basic airframe with fixed landing gear for initial market testing as a high-speed executive aircraft.[2] Following closely, the A17F and A17FS variants, totaling two aircraft (one each) constructed between 1933 and 1934, upgraded to higher-power Wright Cyclone engines for enhanced velocity, positioning them as racers capable of setting early speed benchmarks in civilian competitions.[16] The B17 series introduced retractable landing gear to reduce drag and improve efficiency, with the B17L being the primary model at 46 units built in 1934 using the Jacobs L-4 engine, offering a balance of performance and luxury for business transport. The B17R, with 15 units built in 1934, tested alternative configurations including Wright engines to refine handling for civilian applications.[2] The C17 series, produced from 1935 to 1936, included variants such as the C17B (39 units), C17R (17 units), and others totaling about 64 aircraft, featuring refinements in engine options and cabin layout for executive use.[2] Civilian production of the D17 series from 1937 to 1941 yielded approximately 102 aircraft, including 8 D17A, 27 D17R, and 67 D17S, incorporating refined aerodynamics such as a lengthened fuselage and repositioned ailerons, along with 300–350 hp engines that boosted cruise speeds and extended range for transcontinental executive flights.[8] The E17 series, including 54 E17B completed in 1937, evaluated structural modifications with Jacobs engines for civilian adaptations. Similarly, the F17 series, with 60 F17D built in 1938, incorporated fuel injection to assess efficiency gains for private operations.[16][2] Postwar resumption focused on the G17S, with 20 units produced from 1946 to 1949, modernizing the cabin with updated instrumentation and amenities while retaining the core design for continued use in luxury air travel.[2]Military variants
The Beechcraft Model 17 Staggerwing saw extensive adaptation for military service during World War II, primarily as a utility transport and liaison aircraft, with modifications to its civilian D17S airframe for enhanced radio communications, increased fuel capacity, and specialized interior configurations. A total of 412 units were produced specifically for military use between 1942 and 1944, in addition to approximately 120-130 civilian examples impressed into service, primarily from D17 and earlier stocks.[4][23] For the U.S. Army Air Forces, the primary variant was the UC-43 Traveler, a production model equipped with a 450 hp Pratt & Whitney R-985-AN-1 radial engine and radio systems for liaison duties. It accommodated up to five passengers or cargo in its enclosed cabin. Production totaled 270 UC-43s from 1942 to 1944. The UC-43A subvariant modified the standard UC-43 for ambulance roles, featuring provisions for five stretchers and medical equipment while retaining capacity for seven passengers in non-evacuation configurations. Initial evaluation prototypes, designated YC-43, consisted of three aircraft delivered in June 1939 for testing as light liaison planes.[20] The U.S. Navy adopted similar designations for its versions, beginning with the GB-1 in 1939, of which 18 were acquired—10 newly built and eight impressed from civilian stocks—for executive transport with a 400 hp Pratt & Whitney R-985-48 engine. The GB-2 followed as the main production Navy variant, featuring the uprated 450 hp R-985-50 or R-985-AN-1 engine for improved performance in VIP transport, liaison, and ferry pilot duties; approximately 271 GB-1/GB-2 were built overall, with many transfers between services. These aircraft supported operations from bases in the U.S., Europe, and the Pacific, often with auxiliary fuel tanks to extend range for transoceanic ferry missions.[24][23] Under the Lend-Lease program, the British Royal Air Force and Fleet Air Arm received 106 Traveller Mk. I aircraft between 1941 and 1944, designated from new UC-43/GB-2 production and impressed civilian models; these were used for liaison and VIP transport, with some shipped to the Middle East and others adapted for Royal Navy operations. Additional units went to Allied nations, including 20 to Brazil and 31 to the Chinese Nationalist Government for similar utility roles.[23]Engine options
The Beechcraft Model 17 Staggerwing initially featured the Wright J-6-9 Whirlwind radial engine, a nine-cylinder air-cooled powerplant rated at 420 horsepower, installed in the 17R prototypes for high-speed racing applications.[8] This engine, known as the R-975-E2 variant, provided the thrust needed for early performance testing and air race modifications, with later racing prototypes like the A17F upgraded to the more powerful Wright R-1820-F11 Cyclone at 690 horsepower to achieve competitive speeds exceeding 200 miles per hour.[2] These selections emphasized raw power for speed events, though production shifted away from Wright engines due to their higher cost and complexity compared to alternatives.[8] For common civilian models such as the B17 and D17 series, the Jacobs L-4 and L-5 radial engines became standard, offering a balance of economy and performance with outputs of 225 to 300 horsepower from their seven-cylinder configurations.[9] The L-4 (R-755D), rated at 225 horsepower, powered early economy-focused variants like the B17L, enabling cruise speeds of 180 to 200 miles per hour while maintaining reasonable operating costs for business travel.[8] The upgraded L-5, at 285 to 300 horsepower, was fitted to models like the C17B and E17B, improving climb and load-carrying without excessive fuel demands, making it suitable for the Staggerwing's role as a versatile executive transport.[9] Later civilian and postwar variants, including the D17S and G17S, adopted the Pratt & Whitney R-985 Wasp Junior as the upgraded standard, a nine-cylinder radial delivering 450 horsepower for enhanced performance.[3] This engine propelled the D17S to a top speed of 212 miles per hour and a range of 670 miles, establishing it as the most produced configuration with over 260 units built during and after World War II.[1] In military service, such as the UC-43 Traveler, the R-985 was tuned for reliability with variants like the AN-1 or AN-14B, achieving a climb rate of 1,500 feet per minute while prioritizing durability over peak racing output.[25] Engine selection across Staggerwing models prioritized power-to-weight ratios that leveraged the biplane's aerodynamic efficiency, with radial designs providing superior torque and cooling for short takeoffs and high-altitude operations.[8] Fuel consumption typically ranged from 22 to 30 gallons per hour in cruise, reflecting the trade-off for radial reliability but necessitating careful management in the aircraft's 100- to 170-gallon tank configurations.[26] Maintenance challenges with these air-cooled radials, including frequent oil changes and cylinder inspections, influenced postwar preferences toward the more serviceable R-985 over earlier Wright options.[3]Operators
Military operators
The Beechcraft Model 17 Staggerwing saw extensive military service during World War II and in the immediate postwar period, primarily as a light transport, liaison, and VIP aircraft across more than 15 nations, with over 500 units dedicated to military roles, including approximately 412 newly manufactured aircraft (some provided via Lend-Lease to allies) and around 130 impressed civilian examples, mostly in the 1940s.[22] In addition to new production, approximately 130 civilian Staggerwings were impressed into US military service during WWII. The primary operator was the United States military. The U.S. Army Air Forces acquired 270 production UC-43 Travelers and impressed an additional 118 civilian Model 17s into service, for a total of 388 aircraft used for courier and staff transport duties, including with the 8th Air Force in England from 1943.[20] The U.S. Navy operated approximately 159 GB-series aircraft for similar fleet support roles.[23] The United Kingdom received 106-108 Traveller Mk. I aircraft under Lend-Lease (from US production) for the Royal Air Force and Fleet Air Arm, which employed them in communications, liaison, and VIP transport across multiple theaters; notable use included No. 24 Squadron at RAF Hendon for high-level personnel transport from 1941 to 1945.[21] Other Allied nations operated smaller numbers. The Royal Australian Air Force impressed three civilian Staggerwings in 1941 for communications duties with No. 2, 3, and 4 Communications Flights/Units.[27] Brazil's Força Aérea Brasileira received 20 aircraft via Lend-Lease starting in 1942 for transport operations.[23] The Republic of China Air Force utilized Staggerwings from 1937 to 1945, mainly as ambulance planes in the fight against Japanese forces.[2] Finland's air force impressed one B17L variant for liaison work from 1940 to 1944.[2] Additional countries with documented military operation of the Staggerwing included Bolivia, Cuba, Ethiopia, Honduras, the Netherlands (Naval Aviation Service), New Zealand (Royal New Zealand Air Force), Peru, Spain (postwar), and Uruguay, typically in quantities of one to three aircraft each for transport and utility roles.[8]Civilian operators
The Beechcraft Model 17 Staggerwing served primarily as a luxury executive transport in civilian hands, with approximately 353 units built for commercial use between 1934 and 1949. These aircraft appealed to businesses and affluent individuals due to their speed, comfort, and innovative design, accommodating up to five passengers in a leather-trimmed cabin while achieving cruise speeds over 200 mph. Production focused on variants like the D17S, which powered most civilian examples with a 450-hp Pratt & Whitney R-985 radial engine.[26][8] Major corporate operators included oil companies in the 1930s, such as Standard Oil Development Company, which deployed multiple D17S models for executive transport across the United States. Phillips Petroleum employed a fleet of more than five Staggerwings, utilizing them for geological surveying and company travel, with chief pilot Robert Clark conducting early test flights on the type. These operations highlighted the aircraft's versatility in demanding environments, from urban shuttles to remote site visits.[9][28] Prominent individuals also owned Staggerwings, often modifying them for personal or racing purposes. Aviation pioneer Jacqueline Cochran acquired a D17W in 1937, setting multiple women's speed records with it, including a mark of 203.89 mph over a 100-km course that year.[29][30] Industrialist Howard Hughes flew a custom A17F variant equipped with a 690-hp Pratt & Whitney Hornet engine, using it for high-speed transport in the late 1930s.[31] Regionally, Staggerwings supported operations in North America and beyond. In Canada, Imperial Oil operated examples like a 1938 D17S for bush flying and executive duties in Quebec's remote areas, leveraging the type's retractable gear and optional floats. Pre-war European adoption included private ownership by UK executives for cross-channel business travel, though numbers remained limited. In Latin America, Peruvian oil firms acquired units in the 1930s for exploration support, adapting them to rugged terrains.[32][16] Postwar, surplus aircraft entered civilian service, with U.S. mapping companies operating over 20 converted units for aerial photography and surveying into the 1950s. Air taxi operators in remote U.S. and Canadian regions favored the Staggerwing's short-field performance for passenger and cargo runs. As of 2023, private ownership persists, with approximately 200 surviving examples, about 100 airworthy, cherished by collectors for heritage flights and maintenance flying.[8][5]Preservation
Museum exhibits
Several notable examples of the Beechcraft Model 17 Staggerwing are preserved on static display in museums across the United States, highlighting its roles in executive transport, military service, and aviation innovation. The National Museum of the United States Air Force in Dayton, Ohio, exhibits a UC-43 Traveler variant (serial number 44-76068), which served as a light transport during World War II and underscores the aircraft's contributions to U.S. Army Air Forces operations.[20] This example, donated in 1974, features educational placards detailing its negative stagger wing design and wartime utility, emphasizing how the Staggerwing's speed and range made it ideal for liaison duties.[20] The Smithsonian National Air and Space Museum in Washington, D.C., displays a C17L Staggerwing (serial number 93, registration NC15840), an early 1936 production model originally owned by E.E. Aldrin and used for business travel.[9] Powered by a 285-hp Jacobs L-5M radial engine, this aircraft illustrates the Staggerwing's pioneering role as a high-performance executive biplane, with exhibits focusing on its all-metal construction and retractable landing gear innovations that set it apart from contemporaries.[9] At the Beechcraft Heritage Museum in Tullahoma, Tennessee, visitors can view the first production Staggerwing (1932 serial number 1), a key artifact in the museum's collection that traces the aircraft's origins under Walter Beech.[33] Additionally, a 1938 E17B Staggerwing is displayed without its fabric covering in the Olive Ann Beech Staggerwing exhibit, allowing close examination of its internal structure and restoration process, which involved meticulous disassembly to preserve original components while educating on 1930s fabrication techniques.[11] Internationally, the Museu Aeroespacial in Rio de Janeiro, Brazil, preserves a D17S Staggerwing (serial number 6691), a postwar civilian variant used for light transport missions, reflecting the aircraft's global appeal in executive and utility roles after World War II.[34] This exhibit highlights restoration efforts to maintain its unique staggered wing configuration and includes placards on its operational history in South America. As of 2025, approximately 20 Staggerwing airframes are known to be on static display worldwide, with the majority in U.S. institutions; these exhibits often feature stories of extensive restorations, such as frame repairs using period-correct materials and fabric re-covering, to convey the aircraft's enduring legacy in design innovation.[11] Documentation of non-U.S. exhibits remains limited, though recent acquisitions suggest potential growth in international preservation efforts.Airworthy and surviving aircraft
Approximately 200 of the 785 Beechcraft Model 17 Staggerwings produced between 1932 and 1949 survive today, with more than 100 estimated to be airworthy or in active restoration as of 2025; the remainder are in storage or partial restoration projects.[10][3] The Federal Aviation Administration (FAA) registry lists over 200 examples, though not all are currently active or flyable, while international tracking by groups like the Experimental Aircraft Association (EAA) and Aircraft Owners and Pilots Association (AOPA) accounts for additional survivors abroad.[35] Notable airworthy examples include a D17S formerly operated by Vintage Wings of Canada (CF-GKY), which flies in heritage demonstrations. In the United Kingdom, The Fighter Collection maintains a D17S (G-BRVE) based at the Imperial War Museum Duxford, used for airshow performances. In the United States, private owners sustain over 50 flying Staggerwings, often supported by the Antique Airplane Association through events like the annual fly-in at Antique Airfield, where the type is featured in 2025. Recent restorations highlight ongoing efforts, such as the 2024 return to airworthy condition of a GB-2 Traveler Mk. I at the National Warplane Museum and a 2023 project completion involving a D17S relocated to Australia for final work.[36][37][38][21][27] Preservation challenges for these radial-engined biplanes include high maintenance costs, with major overhauls or restorations often exceeding $500,000 due to labor-intensive work on custom components and engines like the Pratt & Whitney R-985. Parts scarcity for obsolete radial engines further complicates upkeep, requiring specialized fabrication or sourcing from donor aircraft. Owners must also comply with FAA airworthiness directives, which mandate periodic inspections to ensure structural integrity.[39] Airworthy Staggerwings continue to serve in modern contexts, participating in airshows, heritage flights, and vintage rallies that celebrate their Art Deco design and performance. No new production exists, but active owner support comes from the Staggerwing Club, founded in 1963, which provides technical resources, events, and a quarterly publication to promote flight operations and preservation.[40]Specifications (Model D17S)
General characteristics
- Crew: 1[2]
- Capacity: 3 passengers[2]
- Payload: 125 lb (56.7 kg) of baggage[2]
- Length: 26 ft 10 in (8.18 m)[2]
- Wingspan: 32 ft (9.75 m)[2]
- Height: 8 ft (2.44 m)[2]
- Wing area: 296.5 ft² (27.55 m²)[2]
- Empty weight: 2,540 lb (1,150 kg)[2]
- Gross weight: 4,250 lb (1,930 kg)[2]
- Powerplant: 1 × Pratt & Whitney R-985-AN-1 radial engine, 450 hp (340 kW) at 2,300 rpm[2]