1958 Beechcraft Bonanza J35: A Classic the Rules the Skies

The 1958 Beechcraft Bonanza J35 represents a significant milestone in general aviation. Known for its speed, range, and enduring design, the Bonanza line was the pioneer that made family flight accessible to many. This airframe has stood the test of time, still a favorite worldwide. This particular model, equipped with long-range tip tanks, exemplifies Beechcraft’s commitment to innovation, comfort, and utility. From its early beginnings to its modern uses, the Bonanza J35 continues to be a reliable aircraft with a balance of value and performance that appeals to a wide range of pilots, especially those who demand both efficiency and power in the same airframe.

A Brief History of the Beechcraft Bonanza J35

Introduced in 1947 by the Beech Aircraft Corporation, the Bonanza revolutionized the personal aircraft industry. Designed to be sleek, fast, and equipped with retractable landing gear, it quickly became a symbol of modern aviation. The J35 model, produced in 1958, continued the evolution of the Bonanza line. It featured a more powerful Continental engine, streamlined design, and a signature V-tail, a hallmark of the series. The J35 was notable for its speed and handling, but one of its most attractive features was the introduction of long-range tip tanks. These tanks allowed for extended flights, making the Bonanza an excellent choice for cross-country journeys.

Beechcraft’s Legacy

Beechcraft’s history is steeped in innovation and high-performance aircraft, dating back to its founding in 1932 by Walter H. Beech and his wife, Olive Ann Beech. The company quickly established itself as a leader in aviation with designs like the Model 17 Staggerwing and the Model 18, both of which served during World War II. Following the war, Beechcraft capitalized on the growing demand for personal and business aircraft, and the Bonanza became the crown jewel of their civilian line. The introduction of the J35 was part of Beechcraft’s continual refinement of the Bonanza series, which focused on balancing speed, payload, and range. These innovations, especially the long-range tip tanks, made Beechcraft a trusted name in aviation, one known for producing aircraft with lasting value and reliability.

Long-Range Tip Tanks: A Game-Changer for Range and Performance

The long-range tip tanks on the 1958 Bonanza J35 are one of its most defining features. These tanks increase the fuel capacity to 94 gallons, providing a remarkable range of 1,000 miles and an endurance of seven hours. This added range makes the Bonanza J35 perfect for pilots who need to travel long distances without frequent refueling stops. The tanks also offer improved stability during flight, particularly in handling crosswinds. For the pilot looking to maximize efficiency while maintaining speed, the long-range tip tanks are an essential upgrade, balancing performance with practicality.

Uses of the Beechcraft Bonanza J35

The Bonanza J35 is versatile and ideal for both recreational flying and business use. Its spacious cabin and high payload capacity make it a practical option for carrying passengers and cargo. With a cruise speed of 155 knots at 75% power, it allows pilots to cover significant distances quickly. The J35’s reputation for comfort, combined with the efficiency offered by the long-range tip tanks, makes it a popular choice for cross-country flights, providing excellent endurance and minimal fuel stops. Additionally, its responsive handling and advanced avionics make it suitable for IFR (Instrument Flight Rules) operations, catering to pilots who require precision and reliability.

Airframe

The airframe of the 1958 Beechcraft Bonanza J35 (S/N D-5643) has logged a total of 4,450 hours since new. Despite its age, the airframe remains in excellent condition, thanks to regular maintenance and complete logs since its first flight. With a gross weight increase due to the tip tanks, the aircraft’s useful load is 1,090 pounds, allowing it to carry up to four passengers with ease. Its stall speed with flaps is a manageable 58 mph, making it easy to handle at low speeds, and the aircraft maintains Beechcraft’s signature V-tail design, which reduces drag and contributes to its speed.

Engine

The heart of this Beechcraft Bonanza J35 is its Continental IO-470C engine, which has 1,475 hours since major overhaul (SMOH). It was last inspected and repaired as necessary (IRAN) in May 2006 by Powermaster Aircraft Engines. Known for its durability and performance, this 6-cylinder, fuel-injected engine delivers 250 horsepower, allowing the Bonanza to maintain its impressive cruise speed of 155 knots. The engine’s reliability is further enhanced by GAMI injectors, which improve fuel efficiency, and D’Shannon baffles, which contribute to better cooling during flight. Together, these modifications ensure that the J35 delivers consistent performance, even on long flights.

Propeller

This Beechcraft Bonanza J35 is equipped with a McCauley 2A36C23CG propeller. Like the engine, the propeller has 1,475 hours of total time since overhaul (TSOH). This two-blade constant-speed propeller is optimized for both takeoff and cruising, providing efficient power management across the flight envelope. Its well-maintained condition ensures smooth operation, minimal vibration, and excellent thrust during climbs and cruising, making it a critical component in the aircraft’s overall performance.

Avionics

Modern avionics play a crucial role in the operation of this vintage aircraft. The Garmin 430W GPS/Nav/Comm unit serves as the primary navigation tool, offering both IFR and VFR capabilities. Paired with an Aera 510 GPS, this system provides pilots with redundancy and accuracy. The Bonanza is equipped with a Garmin GTR225 for reliable communication, a PS Engineering PMA 7000A intercom for clear cockpit communication, and a UAvionix ADS-B Out system to meet current airspace requirements. Additional features include a KT76A transponder, a Sky Buddy Heading/Altitude Alerter for enhanced situational awareness, and an Aerospace Logic 6 Tank Fuel Level Gauge to keep the pilot informed about fuel status. While the Insight G3 engine monitor is currently inoperative, it offers potential for future monitoring upgrades. Overall, the avionics suite ensures the aircraft is fully capable of handling IFR flights, with certification valid through December 2023.

Exterior

The exterior of this Bonanza J35 is functional, though it shows signs of age. The paint, a combination of white with blue and gold accents, is rated 5 out of 10, with some wear visible. However, the ruddervators, a critical part of the V-tail design, are in excellent condition with no signs of corrosion, a testament to the aircraft’s structural integrity. While cosmetic improvements may be desired by some potential buyers, the airframe itself is solid, making this Bonanza an excellent platform for further customization or restoration.

Interior

Inside, the aircraft features a functional yet slightly worn interior. The seating is a mix of vinyl and fabric in shades of gray, and while the seats show minor signs of wear, such as small tears in the copilot’s seat, they remain comfortable and serviceable. Tan seat covers on the front seats help protect the upholstery, extending its lifespan. The headliner shows some minor cracking, typical for an aircraft of this vintage. Overall, the interior is rated a 7 out of 10, making it an acceptable choice for those looking to balance functionality with comfort. It also presents an opportunity for further upgrades, should the new owner desire a more modern or luxurious cabin.

Additional Features

The Beechcraft Bonanza J35 is equipped with several additional features that enhance its performance and utility. The D’Shannon baffles contribute to better engine cooling, especially on longer flights, while the GAMI injectors improve fuel efficiency by optimizing fuel flow to each cylinder. The inclusion of a block oil pan heater is particularly useful for cold-weather operations, ensuring that the engine remains in peak condition even in challenging environments. Additionally, the long-range tip tanks not only increase the aircraft’s range but also result in a gross weight increase, allowing for a higher useful load without sacrificing performance. These features make the Bonanza J35 a versatile and reliable aircraft, well-suited for a variety of flying conditions.

Auction Information

This 1958 Beechcraft Bonanza J35 will be up for auction from October 16 to October 23, 2024, with a starting bid of $25,000. A 6% buyer premium applies, and a $2,000 deposit is required for participation in the auction. Located in West Bend, WI, this Bonanza is a solid choice for pilots looking for a reliable aircraft with a proven history, complete logs, and the desirable long-range tip tanks. With its combination of classic design and modern upgrades, this aircraft is sure to attract attention from both seasoned aviators and collectors alike.

Conclusion 

In summary, the 1958 Beechcraft Bonanza J35 offers an ideal balance of performance, range, and reliability. Its long-range tip tanks, enhanced engine cooling, and fuel efficiency make it a standout example in the Bonanza series, while its spacious cabin and modern avionics cater to the needs of today’s pilots. Whether you’re looking for a capable cross-country aircraft or a reliable addition to your hangar, this J35 is an exceptional choice.