fits model: B50.

( Brand: Boeing ), ( Manufacturer Part Number: S14RN-15 ), ( Part Type: Magneto )
The Boeing S14RN-15 Bendix Scintilla Magneto is a remarkable aviation component, specifically designed for use with the Pratt & Whitney R4360 engine, which was predominantly utilized in various aircraft models such as the B-36 Peacemaker, C-119 Flying Boxcar, B-50 Superfortress, and C-97 Stratofreighter.
This magneto, a vital power source for the ignition system in the aforementioned aircraft, is a testament to the advanced engineering and technological capabilities of the mid-20th century. The Boeing S14RN-15 Bendix Scintilla Magneto is a dual-magneto system, essentially doubling the reliability and redundancy of the ignition system. This ensures the safe and efficient operation of the aircraft's engines, even in the event of a failure in one unit.
The magneto itself is a compact yet robust device, housing a high-voltage electrical generator, spark plug ignition system, and a mechanical fuel pump. The magneto generates the high voltage required to create the spark necessary to ignite the aircraft's fuel-air mixture in the engine's cylinders. This spark is delivered to the spark plugs, located in each cylinder, through a series of high-tension wires.
The Boeing S14RN-15 Bendix Scintilla Magneto features a Scintilla ignition system, which uses a spark gap and electronic ignition timing to produce a precise and reliable spark. This system is designed to minimize the risk of misfires and engine damage, improving overall engine performance and aircraft safety.
The fuel pump integrated into the magneto provides a controlled supply of fuel to the engine's carburetor. This ensures that the engine receives a consistent and adequate fuel supply, which is crucial for maintaining engine performance and preventing engine stalls.
In summary, the Boeing S14RN-15 Bendix Scintilla Magneto is a critical component of the aviation industry's history, playing a significant role in the operation of some of the most iconic aircraft ever built. Its dual-magneto design, Scintilla ignition system, and integrated fuel pump make it a reliable and efficient power source for the Pratt & Whitney R4360 engine, ensuring the safe and efficient operation of these legendary aircraft.
The Boeing B-36 Peacemaker, with its Bendix-King K-14 (Model 15) magneto and Pratt & Whitney R4360 engines, is a significant piece of aviation history. Here are some pros and cons of purchasing such an aircraft:
Pros:1. Historical Significance: The B-36 is a iconic and historically significant aircraft. It was the largest bomber produced by the United States during the Cold War.
2. Powerful Engines: The Pratt & Whitney R4360 engines are powerful and reliable, offering a high thrust-to-weight ratio.
3. Versatility: The B-36 was used in various roles, including strategic bomber, tanker, and transport aircraft, making it a versatile addition to any collection.
4. Spare Parts Availability: Due to its historical significance and the large number of B-36s produced, spare parts are relatively easy to find.
Cons:1. High Maintenance: The B-36 is a complex and aged aircraft, requiring a significant amount of maintenance to keep it flying.
2. High Operating Costs: The high maintenance requirements and the cost of fuel for such large engines contribute to high operating costs.
3. Limited Availability: Finding a suitable B-36 for purchase can be challenging due to their rarity and the high demand for them.
4. Regulatory Challenges: Obtaining the necessary certifications and regulations to operate a B-36 can be a lengthy and challenging process.
Conclusion:The Boeing B-36 Peacemaker, with its powerful engines and historical significance, offers a unique and exciting addition to any aviation collection. However, the high maintenance costs, limited availability, and regulatory challenges make it a significant investment. Potential buyers should carefully consider these factors before making a decision.
Recommendation:If you are passionate about aviation history and have the resources and expertise to maintain such an aircraft, a B-36 can be a thrilling addition to your collection. However, if you are looking for a more practical or cost-effective option, you may want to consider other options.
Outside looks good has so e fraying wires and coil coating is cracking. Turns but is stiff bearings are probably dry and shot. Item is sold as a core and should not be installed without disassembly inspection.