This comprehensive illustrated parts catalog covers the Piper Seneca IV and V aircraft models. Specifically, it caters to the PA-34-220T Seneca IV with serial numbers ranging from 3447001 to 3447029, and the PA-34-220T Seneca V with serial numbers starting from 3449001. The catalog provides detailed information and illustrations for all parts of these aircraft, making it an indispensable resource for maintenance, repair, and overhaul operations. With its 558 searchable pages, you can easily locate the specific part you need, ensuring efficient and accurate identification. This catalog is essential for anyone involved in maintaining and operating these popular aircraft models.

The Piper Seneca IV and V are twin-engine, fixed-wing aircraft renowned for their versatility and dependability. These aircraft are popular for their ability to perform various tasks, including commuter flights, air taxi operations, corporate transportation, flight training, and aerial photography. The Seneca IV, introduced in 1976, followed the success of the Seneca III and featured several improvements, including a larger fuel capacity, upgraded avionics, and a more powerful engine option. The Seneca V, released in 1980, further enhanced the design with increased wingspan and a redesigned tail section for improved stability and control. The aircraft's robust construction, featuring a metallic fuselage and wings, contributes to its strong structural integrity and ability to withstand challenging operating conditions. Under the hood, the Seneca IV and V are powered by two Lycoming IO-540 engines, each producing 290 horsepower. These engines are known for their reliability and efficiency, ensuring a smooth and comfortable flight experience. The aircraft boasts comfortable seating for six passengers and a spacious cabin, allowing for a relaxed and enjoyable journey. The Seneca IV and V are notable for their excellent handling characteristics, making them easy to maneuver and control. Their straightforward design and intuitive controls allow for a smooth learning curve for pilots, making them popular choices for flight training. Furthermore, the aircraft's performance capabilities, featuring a cruising speed of around 170 knots and a range of approximately 1,000 nautical miles, make them suitable for various mission profiles.