Diamond DA50 Aircraft Parts, Equipment, and Tooling List
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About Diamond Aircraft DA50
The Diamond DA50 (currently fielded as the DA50 RG) is a five seat, single engine composite touring aircraft that brings big cabin comfort to Diamond’s Jet A piston lineup. With a carbon fiber airframe, retractable gear, Garmin G1000 NXi avionics, and a 300 horsepower Continental CD-300 turbodiesel, the DA50 offers modern single lever power management, impressive ramp appeal, and efficient cross country performance for private owners and charter operators.
Key Specifications (Diamond DA50 RG)
- Manufacturer: Diamond Aircraft Industries (Austria, with worldwide distribution)
- Role: Five seat high performance touring aircraft for private owners, air taxi, and advanced training
- Engine: One Continental CD-300 geared, liquid cooled, twin turbocharged Jet A-1 engine, 300 hp takeoff / 270 hp max continuous, FADEC controlled
- Seating capacity: 1 pilot plus 4 passengers (5 seats total) in a wide cabin with large gull wing doors
- Maximum takeoff mass: 1,999 kg / 4,407 lb
- Typical empty weight: About 3,175 lb / 1,440 kg depending on equipment
- Useful load: Approximately 1,230 lb / 559 kg
- Fuel capacity (usable): About 49 US gal / 185–195 L Jet A (≈326–343 lb usable)
- Wingspan: About 44 ft (≈13.4 m)
- Length: About 30 ft 4 in (9.25 m); height about 9 ft 8 in (2.95 m)
- Normal cruise speed: Around 169–172 KTAS at mid altitudes; max cruise about 181 KTAS near 16,000 ft
- Max range: Roughly 750–754 nm with 30 minute reserve at economy settings
- Stall speed (landing configuration): About 58–59 KIAS
- Service ceiling: Approximately 20,000 ft (6,096 m)
Overview and History
The Diamond DA50 project began in the mid 2000s as the DA50 Super Star, a large cabin composite single intended to top Diamond’s piston range. Early concepts explored avgas Continental TSIOF-550J power, turboprop options, and various cabin and wing combinations. The prototype first flew in April 2007, but the program was later reoriented amid engine and market changes.
Diamond revisited the design with several proposed variants, including the DA50 Magnum (Austro AE 300 diesel), DA50-JP7 turboprop, and DA50-IV / V with SMA diesel powerplants. Ultimately the company converged on a Jet A piston solution: the DA50 RG, a retractable gear, five seat aircraft powered by the Continental CD-300 geared turbodiesel. The DA50 RG first flew in 2019 and achieved EASA certification in 2020, followed by FAA certification in 2023.
Today the DA50 RG offers one of the largest cabins in the high performance single segment, combining Diamond’s safety-focused composite structure with modern Jet A power, a Garmin G1000 NXi flight deck, GFC 700 autopilot, and options such as on board oxygen, TKS ice protection, air conditioning, and keypad input.
For aviation maintenance professionals, the DA50 represents a new generation of single engine piston touring aircraft with a sophisticated CD-300 powerplant, retractable gear, and a luxury interior that will see both personal and light commercial use.
Variants and Sub Variants
Within PJi®’s Diamond DA50 category, you may encounter references to both historical prototypes and the current production model:
DA50 Super Star
Early pressurized prototype powered by a FADEC-equipped Continental TSIOF-550J avgas engine around 350 hp, with plans for a ballistic parachute and one of the largest cabins in its class. The program did not reach full production.
DA50 Magnum
Unpressurized concept version with integral oxygen system, powered by a 170 hp Austro AE 300 diesel. Intended as a Jet A solution with lower fuel burn and modern avionics; remained at prototype / limited status.
DA50-JP7, DA50-IV, DA50-V, DA50-VII
Proposed seven seat turboprop (JP7) and various four and five seat diesel configurations with different engines (SMA diesel and others). These showed Diamond’s intent to explore multiple engine and cabin configurations but did not become mainstream production aircraft.
DA50 RG (current production)
The certified production variant with retractable gear, Continental CD-300 Jet A engine, and G1000 NXi avionics. This is the model most operators and maintenance organizations will see in service.
Because only the DA50 RG has entered full production, and all production DA50 RG aircraft share the same CD-300 engine family, a detailed multi engine series comparison table is not required for this aircraft category.
Highlights and Implications for Parts and Equipment Selection
- Large cabin, high performance single at just under 2,000 kg MTOM
With a 4,407 lb max takeoff mass, the DA50 sits at the upper end of the piston single category. Aviation maintenance professionals should plan for light to medium tripod jacks sized for a composite retractable gear single, plus axle jacks matched to the main and nose gear for tire and brake work. Jack pads and gear sling points must be compatible with Diamond’s composite structure and retractable gear legs. - Continental CD-300 Jet A powerplant
The geared, liquid cooled, twin turbocharged CD-300 is a modern FADEC diesel unlike traditional air cooled Lycomings. Support requirements include engine stands and lifting fixtures sized for the V-6 installation, CD-300 specific diagnostic tools and software, high pressure fuel and common rail service tools, gearbox and propeller drive inspection capability, and cooling system service equipment. Single lever power control simplifies pilot workload but places a premium on FADEC health and redundancy. - Retractable landing gear and clean aerodynamics
The DA50 RG’s electrically/hydraulically actuated retractable gear reduces drag and increases cruise speed but adds system complexity compared to fixed gear DA40s. Ground support should include gear and door rigging tools, jacking fixtures for retraction tests, and brake/tire service equipment, along with door and linkage hardware commonly replaced in high utilization operations. - Carbon fiber safety cell and large gull wing doors
The all carbon fiber fuselage and wing provide an “automotive style” safety cell with excellent crashworthiness. At the same time, composite repairs and inspections require padded stands, non-marring access platforms, and adherence to Diamond’s composite repair manual. Large gull wing cabin doors and baggage access points drive demand for latch, hinge, and gas strut spares plus interior trim pieces. - Advanced avionics and comfort systems
G1000 NXi with GFC 700, optional keypad, air conditioning, on board oxygen, and TKS ice protection bring turbine-style systems into the piston single world. Maintenance facilities will need stable 28-VDC ground power units, pitot static and transponder test equipment, oxygen service carts, de ice fluid handling gear, and cabin environmental system service tools specifically tailored to DA50 layouts.
Maintenance and Ownership Tips
- Monitor CD-300 engine trends and operating limits
Diamond and Continental recommend using full 300 hp only for short periods (takeoff) and then reducing to max continuous power. Integrate engine trend monitoring, FADEC fault log reviews, oil and coolant analysis, and gearbox / propeller drive inspections into your maintenance program to preserve CD-300 health and catch issues early. - Fuel quality and Jet A system care
As a Jet A aircraft, the DA50 relies on high pressure fuel delivery and clean fuel. Plan for regular filter changes, water drain checks, and contamination inspections, and ensure ground support staff understand the critical importance of proper Jet A fueling procedures on composite aircraft. - Gear and brake system reliability
Higher speeds and retractable gear place more emphasis on landing gear actuator health, uplock and downlock rigging, door fit, and brake condition. Schedule periodic up-jack retraction tests, gear swing checks after heavy maintenance, and proactive tire and brake replacement, especially for owners or operators flying frequent IFR or training sorties. - Composite inspection discipline for a premium finish
Owners often treat the DA50 as a “mini turbine,” expecting pristine paint and interior. Incorporate detailed composite surface inspections, touch-up and sealing of stone nicks and leading edge wear, and protection against UV and environmental exposure into scheduled maintenance. This preserves both structural integrity and resale value. - Configuration control across prototypes and production
A few early DA50 prototypes and demonstration aircraft may still reflect Super Star or Magnum configurations, but fleet support will center on the DA50 RG. Keep precise records of engine model, software level, avionics configuration, gross weight limits, and installed options (oxygen, TKS, air conditioning) so that parts ordering and maintenance data always match the exact aircraft.
Role in the High Performance Single Market
The Diamond DA50 RG gives Diamond a true “big cabin” single to complement the DA40 and DA42, offering five seat comfort, Jet A efficiency, and modern ramp presence in a segment long dominated by high performance avgas singles. With a 300 hp CD-300 engine, retractable gear, long range, and advanced avionics, it targets owner-pilots and charter operators who want turbine-like comfort and sophistication without leaving the piston category.
For aviation maintenance professionals, that translates into growing demand for CD-300 expertise, composite-airframe skills, retractable-gear support, and G1000 NXi avionics capability, all on a platform that places a premium on both performance and presentation.
Ready to Support Your Diamond DA50 Fleet?
PJi® supports Diamond DA50 RG owners, charter operators, and advanced training organizations with a focused range of aircraft parts, consumables, and ground support equipment tailored to this modern Jet A piston flagship. From correctly rated tripod and axle jacks, tow bars, and tugs to Continental CD-300 engine stands, inlet and exhaust covers, nitrogen and oxygen service carts, brake and strut service tooling, and RVSM-capable pitot static and transponder test equipment, we help aviation maintenance professionals keep DA50 fleets safe and mission ready.
Whether you operate a single DA50 RG for family travel or manage a fleet that supports charter and advanced training, our expert aviation specialists are ready to help you select the right parts, tooling, and GSE for your operation. Contact us via phone, email, or chat to keep your Diamond DA50 flying smoothly on every trip.
Frequently Asked Questions
What makes the Diamond DA50 unique from other single-engine piston aircraft?
What makes the Diamond DA50 unique from other single-engine piston aircraft is its blend of advanced composite construction, luxurious cabin space, and modern avionics. Designed for comfort and performance, it features a spacious five-seat layout with club seating and generous legroom, which is rare in its class. The DA50 also boasts sleek aerodynamics and is powered by a jet fuel-burning engine, offering better fuel efficiency and global availability compared to avgas-powered counterparts. Its contemporary design and intuitive systems make it appealing for both personal and business use. This aircraft stands out for those seeking a premium flying experience in a high-performance piston platform.
What are the key safety features of the Diamond DA50?
The key safety features of the Diamond DA50 include a strong composite airframe, advanced Garmin G1000 NXi avionics suite with integrated safety functions, and an optional airframe parachute system. The aircraft also comes equipped with features like envelope protection, ESP (Electronic Stability and Protection), and synthetic vision for enhanced situational awareness. Its side-stick controls and wide field of view contribute to a more intuitive and safer flying experience. Crashworthiness is a core design feature, with energy-absorbing seats and a crash-resistant fuel system. Together, these systems provide layered protection for pilots and passengers.
How does the performance of the Diamond DA50 compare to other aircraft in its class?
The performance of the Diamond DA50 compares very well to other high-end single-engine piston aircraft. With a top cruise speed of around 180 knots (207 mph, or 333 km/h) and a fuel-efficient Continental CD-300 diesel engine, it offers a compelling mix of speed, range, and economy. Its modern aerodynamic profile and clean design enhance its overall efficiency. While not as fast as some turbocharged competitors, the DA50 makes up for it with lower operating costs and exceptional comfort. It’s particularly well-suited for long-distance travel without sacrificing style or capability.
Is the Diamond DA50 suitable for beginner pilots?
The Diamond DA50 can be suitable for beginner pilots, especially those planning to grow into more capable and complex aircraft. Its flight characteristics are stable and predictable, and the modern avionics provide excellent situational awareness. However, because it is a complex aircraft with retractable gear and high-performance capabilities, new pilots should pursue transition training and gain experience in simpler trainers first. For student pilots committed to progressing quickly, the DA50 offers a safe and modern learning platform when guided by a qualified instructor. With the right preparation, it can serve both novice and experienced pilots well.
What is the typical maintenance schedule for a Diamond DA50?
The typical maintenance schedule for a Diamond DA50 includes 100-hour and annual inspections, along with routine checks dictated by time-in-service or calendar intervals. The CD-300 diesel engine has specific inspection requirements and service intervals that differ slightly from traditional avgas engines. Airframe and avionics checks should be performed in accordance with Diamond’s maintenance manual and any applicable service bulletins. Because of its advanced systems, maintenance should be performed by technicians familiar with composite structures and Garmin avionics. Following the prescribed maintenance schedule helps ensure safety, reliability, and aircraft longevity.
How customizable is the Diamond DA50?
The Diamond DA50 is available with a variety of factory options that allow for a degree of customization, particularly in avionics, interior finishes, and equipment packages. Owners can select luxury interior materials, seat configurations, and exterior paint schemes. Avionics upgrades and additional equipment like oxygen systems, TKS anti-ice, and air conditioning are also available. While the airframe itself has fewer aftermarket modifications than some legacy aircraft, the level of factory fit and finish is high. Buyers can tailor the aircraft to suit personal or professional needs without compromising performance.
How does the Diamond DA50 handle in various weather conditions?
The Diamond DA50 handles well in a range of weather conditions, offering solid stability and responsive controls in turbulence and crosswinds. Its aerodynamic design helps it perform reliably in IFR conditions, especially when equipped with TKS anti-icing and advanced avionics. However, like all non-certified aircraft for known icing, pilots must avoid severe winter conditions unless properly equipped and trained. The large windshield and expansive visibility help in situational awareness during marginal weather. Overall, the DA50 is well-equipped for cross-country flying in varied conditions with proper planning.
How many passengers can the Diamond DA50 carry?
The Diamond DA50 can carry up to five people, including the pilot. Its cabin is arranged with two seats in the front and three in the rear, offering ample legroom and headroom for all occupants. This layout is designed for both comfort and practicality, especially for longer trips. The cabin size sets it apart from many other single-engine piston aircraft in its class. With a spacious interior and ergonomic design, the DA50 provides a comfortable ride for families or small business groups.
What is the useful load of the Diamond DA50?
The useful load of the Diamond DA50 is approximately 1,200 lbs (544 kg), though this figure can vary slightly depending on equipment and configuration. This capacity includes fuel, passengers, and baggage, so pilots must plan accordingly for long-range missions. With full fuel, the aircraft still provides a reasonable payload for four to five adults and some luggage. The DA50’s composite structure helps keep the airframe light while maximizing useful load. It’s well suited for missions that require both endurance and carrying capacity.
What are the different models of the Diamond DA50, and how do they differ?
Currently, the Diamond DA50 is offered as a single production model, the DA50 RG, which features retractable landing gear for improved cruise efficiency. Earlier prototypes and development variants existed but did not reach widespread production. The DA50 RG represents the refined version of the aircraft, integrating Diamond’s latest design elements and systems. Differences from earlier concept versions include improved performance, expanded fuel capacity, and updated avionics. As of now, the DA50 RG stands as the flagship single-engine piston model in Diamond’s lineup.
Can the Diamond DA50 operate from short or unpaved runways?
The Diamond DA50 is capable of operating from moderately short paved runways, with a takeoff distance of just over 2,300 feet (701 meters) under standard conditions. However, it is not optimized for operations on unpaved or rough fields. The aircraft’s retractable landing gear and sleek composite structure are better suited for well-maintained surfaces. Pilots should always assess runway length, condition, and density altitude before departure. For typical general aviation airports, the DA50 performs reliably and with good margins.
How comfortable is the Diamond DA50 cabin compared to other aircraft in its class?
The Diamond DA50 cabin is exceptionally comfortable compared to other single-engine piston aircraft in its class. It offers a spacious interior with generous headroom, leather seats, and a club seating configuration in the rear. Large panoramic windows and effective climate control add to the premium in-flight experience. Passengers enjoy a quiet cabin thanks to the composite airframe and smooth-running diesel engine. Overall, the DA50 is designed with comfort in mind for both pilots and passengers on long flights.
How much luggage can the Diamond DA50 carry?
The Diamond DA50 can carry up to 66 lbs (30 kg) of baggage in its dedicated luggage compartment. The baggage area is accessible from the outside and provides enough room for several soft-sided bags or small suitcases. Interior cargo space is also well designed for weight distribution and ease of loading. For longer trips, pilots should account for baggage weight in overall payload calculations. The combination of a useful load and accessible storage makes the DA50 practical for travel with passengers and gear.
