History Based on the PA-31 Cheyenne I and II series, the Cheyenne IIIA was referred to as the PA 42-720. It is powered by two 720 shp PT6A-61 engines. The Cheyenne III has 720 shp PT6A-41 engines. The III-series cabin was longer than the Cheyenne I and II series. Externally, the III is distinguished from the I/II by its tall, T-tail. The Cheyenne III series typically seat six or seven and include an aft lavatory. Summary NAME: Cheyenne IIIA MANUFACTURER: Piper Type: Turboprops RANGE: 867 nm SPEED: 305 kts PASSENGERS: 6 people ACQUISITION COST: $975,000 ENGINES: Pratt & Whitney Canada PT6A-61 2 AVIONICS: Garmin Generic WINGSPAN: 47.7 ft IFR CERTIFIED: Yes
