The Piper PA34 Seneca is an American twin-engine light aircraft, produced by Piper Aircraft since 1971 and still in production in 2009. The Seneca is primarily used for personal and business flying. It is manufactured with Continental TSIO-360 KB supercharger engine producing 220 hp (165 kW) at 2800 rpm. It is suitable for air taxi, training use, instrumental, NVFR use.