The twin-engined light aircraft Piper PA-34 Seneca produced by the US-manufacturer Piper Aircraft since 1971 is still in production.
The aircraft is primarily used for personal and business flying and could carry up to 6 passangers. It was devloped as a twin-engine version of the Cherokee Six.
The different variants Seneca II, III, IV and V aim to improve continuously the performance of the aircrafts.